1
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Wanner DM, Becker PM, Suhr S, Wannenmacher N, Ziegler S, Herrmann J, Willig F, Gabler J, Jangid K, Schmid J, Hans AC, Frey W, Sarkar B, Kästner J, Peters R. Cooperative Lewis Acid-1,2,3-Triazolium-Aryloxide Catalysis: Pyrazolone Addition to Nitroolefins as Entry to Diaminoamides. Angew Chem Int Ed Engl 2023; 62:e202307317. [PMID: 37358186 DOI: 10.1002/anie.202307317] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2023] [Revised: 06/23/2023] [Accepted: 06/26/2023] [Indexed: 06/27/2023]
Abstract
Pyrazolones represent an important structural motif in active pharmaceutical ingredients. Their asymmetric synthesis is thus widely studied. Still, a generally highly enantio- and diastereoselective 1,4-addition to nitroolefins providing products with adjacent stereocenters is elusive. In this article, a new polyfunctional CuII -1,2,3-triazolium-aryloxide catalyst is presented which enables this reaction type with high stereocontrol. DFT studies revealed that the triazolium stabilizes the transition state by hydrogen bonding between C(5)-H and the nitroolefin and verify a cooperative mode of activation. Moreover, they show that the catalyst adopts a rigid chiral cage/pore structure by intramolecular hydrogen bonding, by which stereocontrol is achieved. Control catalyst systems confirm the crucial role of the triazolium, aryloxide and CuII , requiring a sophisticated structural orchestration for high efficiency. The addition products were used to form pyrazolidinones by chemoselective C=N reduction. These heterocycles are shown to be valuable precursors toward β,γ'-diaminoamides by chemoselective nitro and N-N bond reductions. Morphological profiling using the Cell painting assay identified biological activities for the pyrazolidinones and suggest modulation of DNA synthesis as a potential mode of action. One product showed biological similarity to Camptothecin, a lead structure for cancer therapy.
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Affiliation(s)
- Daniel M Wanner
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Patrick M Becker
- Universität Stuttgart, Institut für Theoretische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Simon Suhr
- Universität Stuttgart, Institut für Anorganische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Nick Wannenmacher
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Slava Ziegler
- Max Planck Institute of Molecular Physiology, Department of Chemical Biology, Otto-Hahn-Strasse 11, 44227, Dortmund, Germany
| | - Justin Herrmann
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Felix Willig
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Julia Gabler
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Khushbu Jangid
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Juliane Schmid
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Andreas C Hans
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Wolfgang Frey
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Biprajit Sarkar
- Universität Stuttgart, Institut für Anorganische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - Johannes Kästner
- Universität Stuttgart, Institut für Theoretische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
| | - René Peters
- Universität Stuttgart, Institut für Organische Chemie, Pfaffenwaldring 55, 70569, Stuttgart, Germany
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2
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Hu X, Guo H, Jiang H, Zheng R, Zhou Y, Wang L. Visible-light-induced C(sp 3)-H thiocyanation of pyrazolin-5-ones: a practical synthesis of 4-thiocyanated 5-hydroxy-1 H-pyrazoles. Org Biomol Chem 2023; 21:2232-2235. [PMID: 36810647 DOI: 10.1039/d3ob00092c] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/18/2023]
Abstract
A direct, aerobic and visible light photocatalytic approach to synthesize 4-thiocyanated 5-hydroxy-1H-pyrazoles via cross-coupling of pyrazolin-5-ones with ammonium thiocyanate is described. Under redox-neutral and metal-free conditions, a series of 4-thiocyanated 5-hydroxy-1H-pyrazoles could be easily and efficiently obtained in good to high yields by using low-toxicity and inexpensive ammonium thiocyanate as the thiocyanate source.
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Affiliation(s)
- Xiurong Hu
- Department of Chemistry, Zhejiang Sci-Tech University, Hangzhou, Zhejiang 310018, P. R. China.,School of Pharmaceutical and Chemical Engineering, Taizhou University, Jiaojiang, Zhejiang 318000, P. R. China.
| | - Haichang Guo
- School of Pharmaceutical and Chemical Engineering, Taizhou University, Jiaojiang, Zhejiang 318000, P. R. China.
| | - Huajiang Jiang
- School of Pharmaceutical and Chemical Engineering, Taizhou University, Jiaojiang, Zhejiang 318000, P. R. China.
| | - Renhua Zheng
- School of Pharmaceutical and Chemical Engineering, Taizhou University, Jiaojiang, Zhejiang 318000, P. R. China.
| | - Yaqin Zhou
- Department of Chemistry, Taizhou Jiaxin Metering and Testing Co. Ltd., Taizhou, Zhejiang 317000, P. R. China.
| | - Lei Wang
- School of Pharmaceutical and Chemical Engineering, Taizhou University, Jiaojiang, Zhejiang 318000, P. R. China. .,Department of Chemistry, Taizhou Jiaxin Metering and Testing Co. Ltd., Taizhou, Zhejiang 317000, P. R. China.
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3
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Eyüp Başaran. Schiff Base Derivatives Based on Ampyrone as Promising Acetylcholinesterase Inhibitors: Synthesis, Spectral Characterization, Biological Activity, and SwissADME Predictions. RUSSIAN JOURNAL OF BIOORGANIC CHEMISTRY 2022. [DOI: 10.1134/s1068162023010065] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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4
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Zhou Y, Zhou H, Xu J. N-Heterocyclic Carbene-Catalyzed Stereoselective [3 + 2] Cycloaddition of N, N'-Cyclic Azomethine Imines with Aryl Acetaldehydes. J Org Chem 2022; 87:10476-10484. [PMID: 35861147 DOI: 10.1021/acs.joc.2c01064] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
A highly stereoselective [3 + 2] cycloaddition reaction of N,N'-cyclic azomethine imines with aryl acetaldehydes enabled by a chiral N-heterocyclic carbene catalyst is accomplished, giving efficient access to a plethora of enantioenriched N,N'-bicyclic pyrazolidinones featuring aromatic substituents at the C2 position. The current strategy can be directly conducted on a gram scale, and the product could be further reduced to bicyclic pyrazolidine without loss of enantiopurity.
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Affiliation(s)
- Yipeng Zhou
- Key Laboratory of Surface & Interface Science of Polymer Materials of Zhejiang Province, Department of Chemistry, Zhejiang Sci-Tech University, Hangzhou 310018, P.R. China
| | - Hongwei Zhou
- College of Biological, Chemical Science and Engineering, Jiaxing University, 118 Jiahang Road, Jiaxing 314001, P.R. China
| | - Jianfeng Xu
- Key Laboratory of Surface & Interface Science of Polymer Materials of Zhejiang Province, Department of Chemistry, Zhejiang Sci-Tech University, Hangzhou 310018, P.R. China
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5
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Wannenmacher N, Heberle M, Yu X, Demircan A, Wanner DM, Pfeffer C, Peters R. Diastereospecific Enantiodivergent Allylation of Pyrazolones as an Entry to β‐Aminoamides. Adv Synth Catal 2022. [DOI: 10.1002/adsc.202200185] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Nick Wannenmacher
- Universität Stuttgart Institut für Organische Chemie Pfaffenwaldring 55 D-70569 Stuttgart Germany
| | - Martin Heberle
- Universität Stuttgart Institut für Organische Chemie Pfaffenwaldring 55 D-70569 Stuttgart Germany
| | - Xin Yu
- Universität Stuttgart Institut für Organische Chemie Pfaffenwaldring 55 D-70569 Stuttgart Germany
| | - Aysegül Demircan
- Universität Stuttgart Institut für Organische Chemie Pfaffenwaldring 55 D-70569 Stuttgart Germany
| | - Daniel M. Wanner
- Universität Stuttgart Institut für Organische Chemie Pfaffenwaldring 55 D-70569 Stuttgart Germany
| | - Camilla Pfeffer
- Universität Stuttgart Institut für Organische Chemie Pfaffenwaldring 55 D-70569 Stuttgart Germany
| | - René Peters
- Universität Stuttgart Institut für Organische Chemie Pfaffenwaldring 55 D-70569 Stuttgart Germany
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6
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Budnikov AS, Lopat'eva ER, Krylov IB, Segida OO, Lastovko AV, Ilovaisky AI, Nikishin GI, Glinushkin AP, Terent'ev AO. 4-Nitropyrazolin-5-ones as Readily Available Fungicides of the Novel Structural Type for Crop Protection: Atom-Efficient Scalable Synthesis and Key Structural Features Responsible for Activity. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 2022; 70:4572-4581. [PMID: 35380816 DOI: 10.1021/acs.jafc.1c07413] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/14/2023]
Abstract
The development of new types of fungicides for agriculture and medicine is highly desirable due to the uprising fungal resistance against commonly used compounds. Herein, 4-substituted-4-nitropyrazolin-5-ones (nitropyrazolones) were proposed as highly active fungicides of the novel structural type. The first scalable and practical method for the nitropyrazolone synthesis was proposed, which is atom-efficient, is applicable for the multigram scale synthesis, and allows for production of a wide variety of nitropyrazolones with high yields and purity. The synthesized compounds demonstrated high fungicidal activity against the broad spectrum of phytopathogenic fungi (Venturia inaequalis, Rhizoctonia solani, Fusarium oxysporum, Fusarium moniliforme, Bipolaris sorokiniana, and Sclerotinia sclerotiorum). Their mycelium growth inhibiting activity was comparable or superior to that of kresoxim-methyl. In vitro activity against Staphyloccocus aureus, Candida albicans, and Aspergillus niger revealed that nitropyrazolones are promising candidates against human pathogens. The key factors for the manifestation of high fungicidal activity were established to be an aromatic substituent on the N1 atom and small substituents, such as methyl, at the C3 and C4 positions of the pyrazolone ring.
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Affiliation(s)
- Alexander S Budnikov
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, 47 Leninsky Prosp., 119991 Moscow, Russian Federation
- All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region 143050, Russian Federation
| | - Elena R Lopat'eva
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, 47 Leninsky Prosp., 119991 Moscow, Russian Federation
| | - Igor B Krylov
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, 47 Leninsky Prosp., 119991 Moscow, Russian Federation
- All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region 143050, Russian Federation
| | - Oleg O Segida
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, 47 Leninsky Prosp., 119991 Moscow, Russian Federation
- All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region 143050, Russian Federation
| | - Andrey V Lastovko
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, 47 Leninsky Prosp., 119991 Moscow, Russian Federation
| | - Alexey I Ilovaisky
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, 47 Leninsky Prosp., 119991 Moscow, Russian Federation
- All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region 143050, Russian Federation
| | - Gennady I Nikishin
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, 47 Leninsky Prosp., 119991 Moscow, Russian Federation
| | - Alexey P Glinushkin
- All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region 143050, Russian Federation
| | - Alexander O Terent'ev
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of Sciences, 47 Leninsky Prosp., 119991 Moscow, Russian Federation
- All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region 143050, Russian Federation
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7
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Pham EC, Thi TVL, Phan LT, Nguyen HGT, Le KN, Truong TN. Design, synthesis, antimicrobial evaluations and in silico studies of novel pyrazol-5(4H)-one and 1H-pyrazol-5-ol derivatives. ARAB J CHEM 2022. [DOI: 10.1016/j.arabjc.2021.103682] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023] Open
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8
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Chen J, Zhang Y, Zhu DY, Zhang XJ, Yan M. Construction of Chiral Quaternary Carbon Stereocenters by Asymmetric Michael Addition of 4‐Amido‐5‐hydroxylpyrazoles to Ethylene Sulfonyl Fluoride. ASIAN J ORG CHEM 2022. [DOI: 10.1002/ajoc.202200063] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Jie Chen
- Sun Yat-Sen University School of Pharmaceutical Sciences CHINA
| | - Yue Zhang
- Sun Yat-Sen University School of Pharmaceutical Sciences CHINA
| | - Dong-yu Zhu
- Sun Yat-Sen University School of Pharmaceutical Sciences CHINA
| | - Xue-jing Zhang
- Sun Yat-Sen University School of Pharmaceutical Sciences No 132 Donghuanxi Road, Guangzhou Mega Center North 510006 guangzhou CHINA
| | - Ming Yan
- Sun Yat-Sen University School of Pharmaceutical Sciences CHINA
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9
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Li J, Yu S, Wang Y, Yao P, Wu Q, Zhu D. Simultaneous Preparation of (S)-2-Aminobutane and d-Alanine or d-Homoalanine via Biocatalytic Transamination at High Substrate Concentration. Org Process Res Dev 2022. [DOI: 10.1021/acs.oprd.1c00408] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Jianjiong Li
- National Technology Innovation Center of Synthetic Biology, National Engineering Laboratory for Industrial Enzymes, and Tianjin Engineering Research Center of Biocatalytic Technology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 32 Xi Qi Dao, Tianjin
Airport Economic Area, Tianjin 300308, China
| | - Shanshan Yu
- National Technology Innovation Center of Synthetic Biology, National Engineering Laboratory for Industrial Enzymes, and Tianjin Engineering Research Center of Biocatalytic Technology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 32 Xi Qi Dao, Tianjin
Airport Economic Area, Tianjin 300308, China
| | - Yingang Wang
- National Technology Innovation Center of Synthetic Biology, National Engineering Laboratory for Industrial Enzymes, and Tianjin Engineering Research Center of Biocatalytic Technology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 32 Xi Qi Dao, Tianjin
Airport Economic Area, Tianjin 300308, China
- University of Chinese Academy of Sciences, No. 19(A) Yuquan Road, Shijingshan District, Beijing 100049, China
| | - Peiyuan Yao
- National Technology Innovation Center of Synthetic Biology, National Engineering Laboratory for Industrial Enzymes, and Tianjin Engineering Research Center of Biocatalytic Technology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 32 Xi Qi Dao, Tianjin
Airport Economic Area, Tianjin 300308, China
- University of Chinese Academy of Sciences, No. 19(A) Yuquan Road, Shijingshan District, Beijing 100049, China
| | - Qiaqing Wu
- National Technology Innovation Center of Synthetic Biology, National Engineering Laboratory for Industrial Enzymes, and Tianjin Engineering Research Center of Biocatalytic Technology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 32 Xi Qi Dao, Tianjin
Airport Economic Area, Tianjin 300308, China
- University of Chinese Academy of Sciences, No. 19(A) Yuquan Road, Shijingshan District, Beijing 100049, China
| | - Dunming Zhu
- National Technology Innovation Center of Synthetic Biology, National Engineering Laboratory for Industrial Enzymes, and Tianjin Engineering Research Center of Biocatalytic Technology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 32 Xi Qi Dao, Tianjin
Airport Economic Area, Tianjin 300308, China
- University of Chinese Academy of Sciences, No. 19(A) Yuquan Road, Shijingshan District, Beijing 100049, China
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10
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Yang Z, Zhou Y, Li H, Lei J, Bing P, He B, Li Y. A Facile Route to Pyrazolo[1,2‐a]cinnoline via Rhodium(III)‐catalyzed Annulation of Pyrazolidinoes and Iodonium Ylides. ASIAN J ORG CHEM 2021. [DOI: 10.1002/ajoc.202100656] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Zi Yang
- Academician Workstation Changsha Medical University Changsha 410219 P. R. China
| | - Yi Zhou
- Academician Workstation Changsha Medical University Changsha 410219 P. R. China
| | - Haigang Li
- Academician Workstation Changsha Medical University Changsha 410219 P. R. China
- Hunan Key Laboratory of the Research and Development of Novel Pharmaceutical Preparations Changsha Medical University Changsha 410219 P. R. China
| | - Jieni Lei
- Academician Workstation Changsha Medical University Changsha 410219 P. R. China
| | - Pingping Bing
- Academician Workstation Changsha Medical University Changsha 410219 P. R. China
| | - Binsheng He
- Academician Workstation Changsha Medical University Changsha 410219 P. R. China
| | - Yaqian Li
- Academician Workstation Changsha Medical University Changsha 410219 P. R. China
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11
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Fang F, Hu S, Li C, Wang Q, Wang R, Han X, Zhou Y, Liu H. Catalytic System‐Controlled Divergent Reaction Strategies for the Construction of Diversified Spiropyrazolone Skeletons from Pyrazolidinones and Diazopyrazolones. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202105857] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Feifei Fang
- State Key Laboratory of Natural Medicines and Department of Medicinal Chemistry China Pharmaceutical University 24 Tong Jia Xiang Nanjing Jiangsu 210009 China
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou 310024 China
| | - Shulei Hu
- State Key Laboratory of Natural Medicines and Department of Medicinal Chemistry China Pharmaceutical University 24 Tong Jia Xiang Nanjing Jiangsu 210009 China
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou 310024 China
| | - Chunpu Li
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou 310024 China
| | - Qian Wang
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou 310024 China
| | - Run Wang
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou 310024 China
| | - Xu Han
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou 310024 China
| | - Yu Zhou
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou 310024 China
| | - Hong Liu
- State Key Laboratory of Natural Medicines and Department of Medicinal Chemistry China Pharmaceutical University 24 Tong Jia Xiang Nanjing Jiangsu 210009 China
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou 310024 China
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12
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Fang F, Hu S, Li C, Wang Q, Wang R, Han X, Zhou Y, Liu H. Catalytic System-Controlled Divergent Reaction Strategies for the Construction of Diversified Spiropyrazolone Skeletons from Pyrazolidinones and Diazopyrazolones. Angew Chem Int Ed Engl 2021; 60:21327-21333. [PMID: 34180572 DOI: 10.1002/anie.202105857] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/29/2021] [Revised: 06/15/2021] [Indexed: 12/13/2022]
Abstract
A catalytic system-controlled divergent reaction strategy was here reported to construct four types of intriguing spiroheterocyclic skeletons from simple and readily available starting materials via a precise chemical bond activation/[n+1] annulation cascade. The tetraazaspiroheterocyclic and trizazspiroheterocyclic scaffolds could be independently constructed by a selective N-N bond activation/[n+1] annulation cascade, a C(sp2 )-H activation/[4+1] annulation and a novel tandem C(sp2 )-H/C(sp3 )-H bond activation/[4+1] annulation strategy, along with a broad scope of substrates, moderate to excellent yields and valuable transformations. More importantly, in these transformations, we are the first time to capture a N-N bond activation and a C(sp3 )-H bond activation of pyrazolidinones under different catalytic system.
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Affiliation(s)
- Feifei Fang
- State Key Laboratory of Natural Medicines and Department of Medicinal Chemistry, China Pharmaceutical University, 24 Tong Jia Xiang, Nanjing, Jiangsu, 210009, China.,State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Shanghai, 201203, China.,School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, 310024, China
| | - Shulei Hu
- State Key Laboratory of Natural Medicines and Department of Medicinal Chemistry, China Pharmaceutical University, 24 Tong Jia Xiang, Nanjing, Jiangsu, 210009, China.,State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Shanghai, 201203, China.,School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, 310024, China
| | - Chunpu Li
- State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Shanghai, 201203, China.,School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, 310024, China
| | - Qian Wang
- State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Shanghai, 201203, China.,School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, 310024, China
| | - Run Wang
- State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Shanghai, 201203, China.,School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, 310024, China
| | - Xu Han
- State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Shanghai, 201203, China.,School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, 310024, China
| | - Yu Zhou
- State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Shanghai, 201203, China.,School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, 310024, China
| | - Hong Liu
- State Key Laboratory of Natural Medicines and Department of Medicinal Chemistry, China Pharmaceutical University, 24 Tong Jia Xiang, Nanjing, Jiangsu, 210009, China.,State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Shanghai, 201203, China.,School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, 310024, China
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13
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Hu S, Han X, Xie X, Fang F, Wang Y, Saidahmatov A, Liu H, Wang J. Synthesis of Pyrazolo[1,2‐a]cinnolines
via
Rhodium(III)‐Catalyzed [4+2] Annulation Reactions of Pyrazolidinones with Sulfoxonium Ylides. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202100324] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Affiliation(s)
- Shulei Hu
- China Pharmaceutical University 639 Longmian Avenue, Jiangning District Nanjing 211198 People's Republic of China
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 People's Republic of China
| | - Xu Han
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 People's Republic of China
| | - Xiong Xie
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 People's Republic of China
| | - Feifei Fang
- China Pharmaceutical University 639 Longmian Avenue, Jiangning District Nanjing 211198 People's Republic of China
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 People's Republic of China
| | - Yong Wang
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 People's Republic of China
| | - Abdusaid Saidahmatov
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 People's Republic of China
| | - Hong Liu
- China Pharmaceutical University 639 Longmian Avenue, Jiangning District Nanjing 211198 People's Republic of China
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 People's Republic of China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study UCAS Hangzhou 310024 People's Republic of China
| | - Jiang Wang
- State Key Laboratory of Drug Research Shanghai Institute of Materia Medica Chinese Academy of Sciences 555 Zu Chong Zhi Road Shanghai 201203 People's Republic of China
- School of Pharmaceutical Science and Technology Hangzhou Institute for Advanced Study UCAS Hangzhou 310024 People's Republic of China
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14
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Chung CY, Tseng CC, Li SM, Tsai SE, Lin HY, Wong FF. Structural Identification between Phthalazine-1,4-Diones and N-Aminophthalimides via Vilsmeier Reaction: Nitrogen Cyclization and Tautomerization Study. Molecules 2021; 26:molecules26102907. [PMID: 34068439 PMCID: PMC8153572 DOI: 10.3390/molecules26102907] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2021] [Revised: 05/10/2021] [Accepted: 05/10/2021] [Indexed: 11/29/2022] Open
Abstract
N-Aminophthalimides and phthalazine 1,4-diones were synthesized from isobenzofuran-1,3-dione, isoindoline-1,3-dione, furo [3,4-b] pyrazine-5,7-dione, or 1H-pyrrolo [3,4-c] pyridine-1,3-dione with monohydrate hydrazine to carry out the 5-exo or 6-endo nitrogen cyclization under the different reaction conditions. Based on the control experimental results, 6-endo thermodynamic hydrohydrazination and kinetical 5-exo cyclization reactions were individually selective formation. Subsequently, Vilsmeier amidination derivatization was successfully developed to probe the structural divergence between N-aminophthalimide 2 and phthalazine 1,4-dione 3. On the other hand, the best tautomerization of N-aminophthalimide to diazinone was also determined under acetic acid mediated solution.
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Affiliation(s)
- Cheng-Yen Chung
- School of Pharmacy, China Medical University, No. 91, Hsueh-Shih Rd., Taichung 40402, Taiwan; (C.-Y.C.); (C.-C.T.); (S.-E.T.)
- The Ph.D. Program for Biotech Pharmaceutical Industry and School of Pharmacy, China Medical University, No. 91, Hsueh-Shih Rd., Taichung 40402, Taiwan
| | - Ching-Chun Tseng
- School of Pharmacy, China Medical University, No. 91, Hsueh-Shih Rd., Taichung 40402, Taiwan; (C.-Y.C.); (C.-C.T.); (S.-E.T.)
- The Ph.D. Program for Biotech Pharmaceutical Industry and School of Pharmacy, China Medical University, No. 91, Hsueh-Shih Rd., Taichung 40402, Taiwan
| | - Sin-Min Li
- Institute of New Drug Development, China Medical University, No. 91 Hsueh-Shih Rd., Taichung 40402, Taiwan;
| | - Shuo-En Tsai
- School of Pharmacy, China Medical University, No. 91, Hsueh-Shih Rd., Taichung 40402, Taiwan; (C.-Y.C.); (C.-C.T.); (S.-E.T.)
- The Ph.D. Program for Biotech Pharmaceutical Industry and School of Pharmacy, China Medical University, No. 91, Hsueh-Shih Rd., Taichung 40402, Taiwan
| | - Hui-Yi Lin
- School of Pharmacy, China Medical University, No. 91, Hsueh-Shih Rd., Taichung 40402, Taiwan; (C.-Y.C.); (C.-C.T.); (S.-E.T.)
- Correspondence: (H.-Y.L.); or (F.F.W.); Tel.: +886-422-053-366 (ext. 5112) (H.-Y.L.); +886-422-053-366 (ext. 5603) (F.F.W.); Fax: +886-422-078-083 (H.-Y.L. & F.F.W.)
| | - Fung Fuh Wong
- School of Pharmacy, China Medical University, No. 91, Hsueh-Shih Rd., Taichung 40402, Taiwan; (C.-Y.C.); (C.-C.T.); (S.-E.T.)
- Correspondence: (H.-Y.L.); or (F.F.W.); Tel.: +886-422-053-366 (ext. 5112) (H.-Y.L.); +886-422-053-366 (ext. 5603) (F.F.W.); Fax: +886-422-078-083 (H.-Y.L. & F.F.W.)
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15
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Awasthi A, Yadav P, Tiwari DK. A three-component, general and practical route for diastereoselective synthesis of aza-spirocyclic pyrazolones via a decarboxylative annulation process. NEW J CHEM 2021. [DOI: 10.1039/d0nj05915c] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An efficient, general, and practical route for highly diastereoselective synthesis of aza-spirocyclic pyrazolones from easily available α-amino acids, aldehydes, and alkylidene pyrazolones by means of a decarboxylative annulation process is reported.
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Affiliation(s)
- Annapurna Awasthi
- Molecular Synthesis and Drug Discovery Unit
- Center of Biomedical Research (CBMR)
- SGPGIMS Campus
- Lucknow
- India
| | - Pushpendra Yadav
- Molecular Synthesis and Drug Discovery Unit
- Center of Biomedical Research (CBMR)
- SGPGIMS Campus
- Lucknow
- India
| | - Dharmendra Kumar Tiwari
- Molecular Synthesis and Drug Discovery Unit
- Center of Biomedical Research (CBMR)
- SGPGIMS Campus
- Lucknow
- India
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16
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Zhang W, Wei S, Wang W, Qu J, Wang B. Catalytic asymmetric construction of C-4 alkenyl substituted pyrazolone derivatives bearing multiple stereoelements. Chem Commun (Camb) 2021; 57:6550-6553. [DOI: 10.1039/d1cc01123e] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
An organocatalytic asymmetric process was reported for the sterically precise construction of C-4 alkenyl substituted pyrazolone derivatives bearing multiple stereoelements.
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Affiliation(s)
- Wande Zhang
- State Key Laboratory of Fine Chemicals
- Department of Pharmaceutical Sciences
- School of Chemical Engineering
- Dalian University of Technology
- Dalian 116024
| | - Shiqiang Wei
- State Key Laboratory of Fine Chemicals
- Department of Pharmaceutical Sciences
- School of Chemical Engineering
- Dalian University of Technology
- Dalian 116024
| | - Wenyao Wang
- State Key Laboratory of Fine Chemicals
- Department of Pharmaceutical Sciences
- School of Chemical Engineering
- Dalian University of Technology
- Dalian 116024
| | - Jingping Qu
- State Key Laboratory of Fine Chemicals
- Department of Pharmaceutical Sciences
- School of Chemical Engineering
- Dalian University of Technology
- Dalian 116024
| | - Baomin Wang
- State Key Laboratory of Fine Chemicals
- Department of Pharmaceutical Sciences
- School of Chemical Engineering
- Dalian University of Technology
- Dalian 116024
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17
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Patil RC, Damate SA, Zambare DN, Patil SS. Chickpea leaf exudates: a green Brønsted acid type biosurfactant for bis(indole)methane and bis(pyrazolyl)methane synthesis. NEW J CHEM 2021. [DOI: 10.1039/d1nj00382h] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A clean and highly efficient protocol for green synthesis of bis(indole)methanes and bis(pyrazolyl)methanes has been successfully achieved by using a naturally sourced bio-surfactant, chickpea leaf exudates (CLE), as a Brønsted acid-type catalyst.
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Affiliation(s)
- Rupesh C. Patil
- Synthetic Research Laboratory
- PG Department of Chemistry
- PDVP College, (affiliated to Shivaji University, Kolhapur)
- Sangli (MS)
- India
| | - Shashikant A. Damate
- Synthetic Research Laboratory
- PG Department of Chemistry
- PDVP College, (affiliated to Shivaji University, Kolhapur)
- Sangli (MS)
- India
| | - Dnyandev N. Zambare
- Department of Chemistry
- Kisan Veer Mahavidyalaya, (affiliated to Shivaji University, Kolhapur) Wai
- Satara (MS)
- India
| | - Suresh S. Patil
- Synthetic Research Laboratory
- PG Department of Chemistry
- PDVP College, (affiliated to Shivaji University, Kolhapur)
- Sangli (MS)
- India
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18
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Awasthi A, Yadav P, Kumar V, Tiwari DK. α‐Amino Acids Mediated C−C Double Bonds Cleavage in Diastereoselective Synthesis of Aza‐Spirocyclic Pyrazolones. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000884] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Annapurna Awasthi
- Molecular Synthesis and Drug Discovery Laboratory Center of Biomedical Research (CBMR) Sanjay Gandhi Post Graduate Institute of Medical Sciences Campus Raebareli Road Lucknow 226014 India
- Department of Chemistry Institute of Science Banaras Hindu University 221005 Varanasi Uttar Pradesh India
| | - Pushpendra Yadav
- Molecular Synthesis and Drug Discovery Laboratory Center of Biomedical Research (CBMR) Sanjay Gandhi Post Graduate Institute of Medical Sciences Campus Raebareli Road Lucknow 226014 India
- Department of Chemistry Institute of Science Banaras Hindu University 221005 Varanasi Uttar Pradesh India
| | - Virendra Kumar
- School of Basic Sciences Indian Institute of Technology Bhubaneswar Argul Khurdha 752050 Odisha India
| | - Dharmendra Kumar Tiwari
- Molecular Synthesis and Drug Discovery Laboratory Center of Biomedical Research (CBMR) Sanjay Gandhi Post Graduate Institute of Medical Sciences Campus Raebareli Road Lucknow 226014 India
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19
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Konishi K, Yasui M, Okuhira H, Takeda N, Ueda M. Copper-Catalyzed Sequential Cyclization/Migration of Alkynyl Hydrazides for Construction of Ring-Expanded N-N Fused Pyrazolones. Org Lett 2020; 22:6852-6857. [PMID: 32822198 DOI: 10.1021/acs.orglett.0c02378] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
A copper-catalyzed sequential cyclization/migration reaction of alkynyl hydrazides for the synthesis of ring-expanded N-N fused pyrazolones was developed. Control experiments indicate that the copper-ligand complex plays an essential role in the reaction. This approach features a broad scope including some functional group tolerance as well as a nucleophilic addition/1,3-migration/formal 1,2-migration sequence. This protocol provides simple manipulation and less waste due to high yield and atom economy. The synthetic utility of N-N fused pyrazolones was also demonstrated by further transformations.
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Affiliation(s)
- Keiji Konishi
- Kobe Pharmaceutical University, Motoyamakita, Higashinada, Kobe 658-8558, Japan
| | - Motohiro Yasui
- Kobe Pharmaceutical University, Motoyamakita, Higashinada, Kobe 658-8558, Japan
| | - Hitomi Okuhira
- Kobe Pharmaceutical University, Motoyamakita, Higashinada, Kobe 658-8558, Japan
| | - Norihiko Takeda
- Kobe Pharmaceutical University, Motoyamakita, Higashinada, Kobe 658-8558, Japan
| | - Masafumi Ueda
- Kobe Pharmaceutical University, Motoyamakita, Higashinada, Kobe 658-8558, Japan
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20
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Zhou J, Zhang L, Chen J, Chen J, Yin C, Yu C. Rh(III)-catalyzed [4+1] annulation and ring opening for the synthesis of pyrazolo[1,2-a] indazole bearing a quaternary carbon. Tetrahedron Lett 2020. [DOI: 10.1016/j.tetlet.2020.152350] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
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21
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Ran GY, Chen C, Yang XX, Zhao Z, Du W, Chen YC. Cu(I)-Catalyzed Asymmetric α-Allenylation of Activated Ketimines with 3-Butynoates. Org Lett 2020; 22:4732-4736. [PMID: 32495627 DOI: 10.1021/acs.orglett.0c01534] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Guang-Yao Ran
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
| | - Chen Chen
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
| | - Xing-Xing Yang
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
| | - Zhi Zhao
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
| | - Wei Du
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
| | - Ying-Chun Chen
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Ministry of Education and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
- College of Pharmacy, Third Military Medical University, Shapingba, Chongqing 400038, China
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22
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Taslimi P, Türkan F, Turhan K, Karaman HS, Turgut Z, Gulcin İ.
2
H
‐Indazolo
[2,1‐
b
]phthalazine‐trione derivatives: Inhibition on some metabolic enzymes and molecular docking studies. J Heterocycl Chem 2020. [DOI: 10.1002/jhet.4019] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Parham Taslimi
- Faculty of Science, Department of BiotechnologyBartin University Bartin Turkey
| | - Fikret Türkan
- Departman of Medical Services and Techniques, Health Services Vocational SchoolIgdır University Igdır Turkey
| | - Kadir Turhan
- Faculty of Art and Sciences, Department of ChemistryYildiz Technical University Istanbul Turkey
| | | | - Zuhal Turgut
- Faculty of Art and Sciences, Department of ChemistryYildiz Technical University Istanbul Turkey
| | - İlhami Gulcin
- Faculty of Science, Department of ChemistryAtatürk University Erzurum Turkey
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23
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Ao C, Huang J, Xu X, Jia S, Kang Z, Hu W. A Rh-catalyzed three-component reaction for the diastereoselective synthesis of pyrazolone derivatives with contiguous quaternary stereocenters. Org Biomol Chem 2020; 18:3466-3470. [PMID: 32329485 DOI: 10.1039/d0ob00482k] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A diastereoselective three-component reaction of diazo compounds with alcohols and pyrazolinone ketimines by utilizing rhodium(ii) catalysis via interception of transient oxonium ylides is reported. The reaction provides an efficient approach for the facile construction of polyfunctionalized pyrazolone derivatives bearing two contiguous quaternary stereocenters in good yields with high regioselectivities and excellent diastereoselectivities.
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Affiliation(s)
- Chaoqun Ao
- Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou 510006, China.
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24
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Fatahpour M, Hazeri N, Maghsoodlou MT. Facile Construction of 1 H-Pyrazolo[1,2- a]pyridazine-5,8-diones via Acid-promoted One-pot Three-component Reaction. ORG PREP PROCED INT 2020. [DOI: 10.1080/00304948.2020.1753445] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- Maryam Fatahpour
- Department of Chemistry, Faculty of Science, University of Sistan and Baluchestan, Zahedan, Iran
| | - Nourallah Hazeri
- Department of Chemistry, Faculty of Science, University of Sistan and Baluchestan, Zahedan, Iran
| | - Malek Taher Maghsoodlou
- Department of Chemistry, Faculty of Science, University of Sistan and Baluchestan, Zahedan, Iran
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25
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Dean C, Rajkumar S, Roesner S, Carson N, Clarkson GJ, Wills M, Jones M, Shipman M. Readily accessible sp 3-rich cyclic hydrazine frameworks exploiting nitrogen fluxionality. Chem Sci 2020; 11:1636-1642. [PMID: 32206282 PMCID: PMC7069508 DOI: 10.1039/c9sc04849a] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2019] [Accepted: 12/23/2019] [Indexed: 12/12/2022] Open
Abstract
Increased molecular complexity correlates with improved chances of success in the drug development process. Here, a strategy for the creation of sp3-rich, non-planar heterocyclic scaffolds suitable for drug discovery is described that obviates the need to generate multiple stereogenic centers with independent control. Asymmetric transfer hydrogenation using a tethered Ru-catalyst is used to efficiently produce a range of enantiopure cyclic hydrazine building blocks (up to 99% ee). Iterative C-N functionalization at the two nitrogen atoms of these compounds produces novel hydrazine and hydrazide based chemical libraries. Wide chemical diversification is possible through variation in the hydrazine structure, use of different functionalization chemistries and coupling partners, and controlled engagement of each nitrogen of the hydrazine in turn. Principal Moment of Inertia (PMI) analysis of this small hydrazine library reveals excellent shape diversity and three-dimensionality. NMR and crystallographic studies confirm these frameworks prefer to orient their substituents in three-dimensional space under the control of a single stereogenic center through exploitation of the fluxional behavior of the two nitrogen atoms.
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Affiliation(s)
- Conor Dean
- Department of Chemistry , University of Warwick , Gibbet Hill Road , Coventry , CV4 7AL , UK .
| | - Sundaram Rajkumar
- Department of Chemistry , University of Warwick , Gibbet Hill Road , Coventry , CV4 7AL , UK .
| | - Stefan Roesner
- Department of Chemistry , University of Warwick , Gibbet Hill Road , Coventry , CV4 7AL , UK .
| | - Nessa Carson
- AMRI UK, Ltd. , Erl Wood Manor , Windlesham , Surrey GU20 6PH , UK
| | - Guy J Clarkson
- Department of Chemistry , University of Warwick , Gibbet Hill Road , Coventry , CV4 7AL , UK .
| | - Martin Wills
- Department of Chemistry , University of Warwick , Gibbet Hill Road , Coventry , CV4 7AL , UK .
| | - Matthew Jones
- Eli Lilly & Company Ltd. , Erl Wood Manor , Windlesham , Surrey GU20 6PH , UK
| | - Michael Shipman
- Department of Chemistry , University of Warwick , Gibbet Hill Road , Coventry , CV4 7AL , UK .
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26
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Karunakar P, Kumar CNSSP. Self-Catalyzed One-Pot Four-Component Green Synthesis of 2-Amino-6-[1,4-dioxo-3,4-dihydrophthalazin-2(1H)-yl]-4-phenyl-4H-pyran-3,5-dicarbonitriles. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 2020. [DOI: 10.1134/s1070428019120212] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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27
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Mao X, Ni J, Xu B, Ding C. K2S2O8-promoted direct thiocyanation of pyrazolin-5-ones with ammonium thiocyanate at room temperature. Org Chem Front 2020. [DOI: 10.1039/c9qo01174a] [Citation(s) in RCA: 22] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
A facile and efficient approach for the direct thiocyanation of pyrazolin-5-ones under mild conditions has been established for the first time.
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Affiliation(s)
- Xiaokang Mao
- Department of Chemistry
- Innovative Drug Research Center
- School of Materials Science and Engineering
- Shanghai University
- Shanghai 200444
| | - Jiabin Ni
- CAS Key Laboratory of Receptor Research
- and the State Key Laboratory of Drug Research
- Shanghai Institute of Materia Medica (SIMM)
- Chinese Academy of Sciences
- Shanghai 201203
| | - Bin Xu
- Department of Chemistry
- Innovative Drug Research Center
- School of Materials Science and Engineering
- Shanghai University
- Shanghai 200444
| | - Chunyong Ding
- CAS Key Laboratory of Receptor Research
- and the State Key Laboratory of Drug Research
- Shanghai Institute of Materia Medica (SIMM)
- Chinese Academy of Sciences
- Shanghai 201203
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28
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Popova OS, Revinskii YV, Tkachev VV, Utenyshev AN, Karlutova OY, Starikov AG, Dubonosov AD, Bren VA, Aldoshin SM, Minkin VI. Structure, spectral-luminescent and ionochromic properties of hydroxyaryl(hetaryl)idene azomethine imines. J Mol Struct 2020. [DOI: 10.1016/j.molstruc.2019.127013] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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29
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Xu X, He Y, Zhou J, Li X, Zhu B, Chang J. Organocatalytic Asymmetric Michael Addition of Pyrazol-5-ones to β-Trifluoromethyl-α,β-unsaturated Ketones: Stereocontrolled Construction of Vicinal Quaternary and Tertiary Stereocenters. J Org Chem 2019; 85:574-584. [DOI: 10.1021/acs.joc.9b02676] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Xinyao Xu
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Yanmin He
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Jingqi Zhou
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Xinjuan Li
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Bo Zhu
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Junbiao Chang
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
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30
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Wu H, Wang L, Zhang J, Jin Y. Urea-Derivative Catalyzed Enantioselective Hydroxyalkylation of Hydroxyindoles with Isatins. Molecules 2019; 24:molecules24213944. [PMID: 31683678 PMCID: PMC6864875 DOI: 10.3390/molecules24213944] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2019] [Revised: 10/21/2019] [Accepted: 10/21/2019] [Indexed: 11/16/2022] Open
Abstract
The enantioselective transformations of indoles preferentially take place in the more-reactive azole ring. However, the methods for the enantioselective functionalization of the indole benzene ring are scarce. In this paper, a series of bifunctional (thio)urea derivatives were used to organocatalyze the enantioselective Friedel-Crafts hydroxyalkylation of indoles with isatins. The resulting products were obtained in good yields (65-90%) with up to 94% enantiomer excess (ee). The catalyst type and the substrate scope were broadened in this methodology.
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Affiliation(s)
- Hao Wu
- Department of Pharmacy, Jilin Medical University, Jilin, Jilin 132013, China.
| | - Liming Wang
- Department of Pharmacy, Jilin Medical University, Jilin, Jilin 132013, China.
| | - Junwei Zhang
- Department of Pharmacy, Jilin Medical University, Jilin, Jilin 132013, China.
| | - Ying Jin
- Department of Pharmacy, Jilin Medical University, Jilin, Jilin 132013, China.
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31
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Asymmetric [3+2] Cycloaddition Reactions of α‐Substituted Diazophosphonates with 3‐Acryloyl‐2‐oxazolidinone to Access Chiral Pyrazoline Derivatives with Phosphonyl at a Tetrasubstituted Stereogenic Center. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201900679] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
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32
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Agafonova N, Shchegolkov E, Burgart Y, Saloutin V, Trefilova A, Triandafilova G, Solodnikov S, Maslova V, Krasnykh O, Borisevich S, Khursan S. Synthesis and Biological Evaluation of Polyfluoroalkylated Antipyrines and their Isomeric O-Methylpyrazoles. Med Chem 2019; 15:521-536. [DOI: 10.2174/1573406414666181106145435] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2018] [Revised: 10/19/2018] [Accepted: 10/30/2018] [Indexed: 11/22/2022]
Abstract
Background:
Formally belonging to the non-steroidal anti-inflammatory drug class
pyrazolones have long been used in medical practices.
Objective:
Our goal is to synthesize N-methylated 1-aryl-3-polyfluoroalkylpyrazolones as fluorinated
analogs of antipyrine, their isomeric O-methylated derivatives resembling celecoxib structure
and evaluate biological activities of obtained compounds.
Methods:
In vitro (permeability) and in vivo (anti-inflammatory and analgesic activities, acute toxicity,
hyperalgesia, antipyretic activity, “open field” test) experiments. To suggest the mechanism
of biological activity, molecular docking of the synthesized compounds was carried out into the
tyrosine site of COX-1/2.
Conclusion:
The trifluoromethyl antipyrine represents a valuable starting point in design of the
lead series for discovery new antipyretic analgesics with anti-inflammatory properties.
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Affiliation(s)
- Natalya Agafonova
- Postovsky Institute of Organic Synthesis of the Ural Branch of the Russian Academy of Sciences, S. Kovalevskoy Str., 22, Ekaterinburg 620990, Russian Federation
| | - Evgeny Shchegolkov
- Postovsky Institute of Organic Synthesis of the Ural Branch of the Russian Academy of Sciences, S. Kovalevskoy Str., 22, Ekaterinburg 620990, Russian Federation
| | - Yanina Burgart
- Postovsky Institute of Organic Synthesis of the Ural Branch of the Russian Academy of Sciences, S. Kovalevskoy Str., 22, Ekaterinburg 620990, Russian Federation
| | - Victor Saloutin
- Postovsky Institute of Organic Synthesis of the Ural Branch of the Russian Academy of Sciences, S. Kovalevskoy Str., 22, Ekaterinburg 620990, Russian Federation
| | - Alexandra Trefilova
- Perm National Research Polytechnic University, Komsomolsky Av., 29, Perm 614990, Russian Federation
| | - Galina Triandafilova
- Perm National Research Polytechnic University, Komsomolsky Av., 29, Perm 614990, Russian Federation
| | - Sergey Solodnikov
- Perm National Research Polytechnic University, Komsomolsky Av., 29, Perm 614990, Russian Federation
| | - Vera Maslova
- Perm National Research Polytechnic University, Komsomolsky Av., 29, Perm 614990, Russian Federation
| | - Olga Krasnykh
- Perm National Research Polytechnic University, Komsomolsky Av., 29, Perm 614990, Russian Federation
| | - Sophia Borisevich
- Ufa Institute of Chemistry of the Russian Academy of Sciences, Octyabrya Av., 71, Ufa 450078, Russian Federation
| | - Sergey Khursan
- Ufa Institute of Chemistry of the Russian Academy of Sciences, Octyabrya Av., 71, Ufa 450078, Russian Federation
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33
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Krylov IB, Budnikov AS, Lopat'eva ER, Nikishin GI, Terent'ev AO. Mild Nitration of Pyrazolin-5-ones by a Combination of Fe(NO 3 ) 3 and NaNO 2 : Discovery of a New Readily Available Class of Fungicides, 4-Nitropyrazolin-5-ones. Chemistry 2019; 25:5922-5933. [PMID: 30834586 DOI: 10.1002/chem.201806172] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2018] [Revised: 02/24/2019] [Indexed: 02/02/2023]
Abstract
4-Nitropyrazolin-5-ones have been synthesized by the nitration of pyrazolin-5-ones at room temperature by employing the Fe(NO3 )3 /NaNO2 system. The method demonstrated selectivity towards the 4-position of pyrazolin-5-ones even in the presence of NPh and allyl substituents, which are sensitive to nitration. It was shown that other systems containing FeIII and nitrites, namely Fe(NO3 )3 /tBuONO, Fe(ClO4 )3 /NaNO2 , and Fe(ClO4 )3 /tBuONO, were also effective. Presumably, FeIII oxidizes the nitrite (NaNO2 or tBuONO) to form the NO2 free radical, which serves as the nitrating agent for pyrazolin-5-ones. The synthesized 4-nitropyrazolin-5-ones were discovered to be a new class of fungicides. Their in vitro activities against phytopathogenic fungi were found comparable or even superior to those of commercial fungicides (fluconazole, clotrimazole, triadimefon, and kresoxim-methyl). These results represent a promising starting point for the development of a new type of plant protection agents that can be easily synthesized from widely available reagents.
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Affiliation(s)
- Igor B Krylov
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of, Sciences, 47 Leninsky prosp., Moscow, 119991, Russian Federation.,All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region, 143050, Russian Federation
| | - Alexander S Budnikov
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of, Sciences, 47 Leninsky prosp., Moscow, 119991, Russian Federation.,All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region, 143050, Russian Federation.,Mendeleev University of Chemical Technology of Russia, 9 Miusskaya sq., Moscow, 125047, Russian Federation
| | - Elena R Lopat'eva
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of, Sciences, 47 Leninsky prosp., Moscow, 119991, Russian Federation.,Mendeleev University of Chemical Technology of Russia, 9 Miusskaya sq., Moscow, 125047, Russian Federation
| | - Gennady I Nikishin
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of, Sciences, 47 Leninsky prosp., Moscow, 119991, Russian Federation
| | - Alexander O Terent'ev
- N. D. Zelinsky Institute of Organic Chemistry of the Russian Academy of, Sciences, 47 Leninsky prosp., Moscow, 119991, Russian Federation.,All-Russian Research Institute for Phytopathology, B. Vyazyomy, Moscow Region, 143050, Russian Federation.,Mendeleev University of Chemical Technology of Russia, 9 Miusskaya sq., Moscow, 125047, Russian Federation
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34
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Jadhav AM, Balwe SG, Kim JS, Lim KT, Jeong YT. Indium(III)chloride catalyzed synthesis of novel 1H-pyrazolo[1,2-b]phthalazine-5,10-diones and 1H-pyrazolo[1,2-a]pyridazine-5,8-diones under solvent-free condition. Tetrahedron Lett 2019. [DOI: 10.1016/j.tetlet.2019.01.028] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
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35
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Wang J, Xu GC, Zhang YP, Luo HY, Li JY, Zhang L, Jia DZ. Copper(ii) complexes with 4-acyl pyrazolone derivatives and diimine coligands: synthesis, structural characterization, DNA binding and antitumor activity. NEW J CHEM 2019. [DOI: 10.1039/c8nj02695e] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Three copper complexes of 4-acyl pyrazolone derivatives were constructed. Their DNA binding and cancer cell inhibitory activities were investigated.
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Affiliation(s)
- Jun Wang
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
| | - Guan-Cheng Xu
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
| | - Yan-Ping Zhang
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
| | - Hua-Ying Luo
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
| | - Jin-Yao Li
- Xinjiang Key Laboratory of Biological Resources and Genetic Engineering
- College of Life Science and Technology
- Xinjiang University
- Urumqi
- P. R. China
| | - Li Zhang
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
| | - Dian-Zeng Jia
- Key Laboratory of Energy Materials Chemistry
- Ministry of Education
- Key Laboratory of Advanced Functional Materials
- Autonomous Region
- Institute of Applied Chemistry
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36
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Sun JS, Wang YY, Liu M, Zhang J, Liu CF, Xu YJ, Dong L. Construction of pyrazolone analogues via rhodium-catalyzed C–H activation from pyrazolones and non-activated free allyl alcohols. Org Chem Front 2019. [DOI: 10.1039/c9qo00504h] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Highly efficient rhodium(iii) catalysis was developed for obtaining structurally divergent pyrazolone analogues from pyrazolones and non-activated free allyl alcohols.
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Affiliation(s)
- Jun-Shu Sun
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
| | - Ying-Ying Wang
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
| | - Man Liu
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
| | - Jing Zhang
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
| | - Chen-Fei Liu
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
| | - Yan-Jun Xu
- College of Chemistry and Material Science
- Sichuan Normal University
- Chengdu
- China
| | - Lin Dong
- Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
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37
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Yang Z, Song Z, Jie L, Wang L, Cui X. Iridium(iii)-catalysed annulation of pyrazolidinones with propiolates: a facile route to pyrazolo[1,2-a] indazoles. Chem Commun (Camb) 2019; 55:6094-6097. [DOI: 10.1039/c9cc02232e] [Citation(s) in RCA: 46] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Iridium(iii)-catalysed C–H bond activation/subsequent [4+1] cyclization for the synthesis of pyrazolo[1,2-a] indazoles has been developed.
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Affiliation(s)
- Zi Yang
- Engineering Research Center of Molecular Medicine of Ministry of Education
- Key Laboratory of Fujian Molecular Medicine
- Key Laboratory of Xiamen Marine and Gene Drugs
- School of Biomedical Sciences
- Huaqiao University
| | - Zhenyu Song
- Engineering Research Center of Molecular Medicine of Ministry of Education
- Key Laboratory of Fujian Molecular Medicine
- Key Laboratory of Xiamen Marine and Gene Drugs
- School of Biomedical Sciences
- Huaqiao University
| | - Lianghua Jie
- Engineering Research Center of Molecular Medicine of Ministry of Education
- Key Laboratory of Fujian Molecular Medicine
- Key Laboratory of Xiamen Marine and Gene Drugs
- School of Biomedical Sciences
- Huaqiao University
| | - Lianhui Wang
- Engineering Research Center of Molecular Medicine of Ministry of Education
- Key Laboratory of Fujian Molecular Medicine
- Key Laboratory of Xiamen Marine and Gene Drugs
- School of Biomedical Sciences
- Huaqiao University
| | - Xiuling Cui
- Engineering Research Center of Molecular Medicine of Ministry of Education
- Key Laboratory of Fujian Molecular Medicine
- Key Laboratory of Xiamen Marine and Gene Drugs
- School of Biomedical Sciences
- Huaqiao University
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38
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Liu CF, Liu M, Dong L. Iridium(III)-Catalyzed Tandem Annulation Synthesis of Pyrazolo[1,2-α]cinnolines from Pyrazolones and Sulfoxonium Ylides. J Org Chem 2018; 84:409-416. [PMID: 30521336 DOI: 10.1021/acs.joc.8b02582] [Citation(s) in RCA: 45] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Affiliation(s)
- Chen-Fei Liu
- Key Laboratory of Drug Targeting and Drug Delivery System of the Education Ministry, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
| | - Man Liu
- Key Laboratory of Drug Targeting and Drug Delivery System of the Education Ministry, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
| | - Lin Dong
- Key Laboratory of Drug Targeting and Drug Delivery System of the Education Ministry, West China School of Pharmacy, Sichuan University, Chengdu 610041, China
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39
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Yang K, Bao X, Liu S, Xu J, Qu J, Wang B. Asymmetric Addition of Pyrazolones to Allenamides Catalyzed by a Chiral Phosphoric Acid. European J Org Chem 2018. [DOI: 10.1002/ejoc.201801039] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Kai Yang
- State Key Laboratory of Fine Chemicals; School of Pharmaceutical Scienceand Technology; Dalian University of Technology; 116024 Dalian P. R. China
| | - Xiaoze Bao
- State Key Laboratory of Fine Chemicals; School of Pharmaceutical Scienceand Technology; Dalian University of Technology; 116024 Dalian P. R. China
| | - Siyuan Liu
- State Key Laboratory of Fine Chemicals; School of Pharmaceutical Scienceand Technology; Dalian University of Technology; 116024 Dalian P. R. China
| | - Jingnan Xu
- State Key Laboratory of Fine Chemicals; School of Pharmaceutical Scienceand Technology; Dalian University of Technology; 116024 Dalian P. R. China
| | - Jingping Qu
- State Key Laboratory of Fine Chemicals; School of Pharmaceutical Scienceand Technology; Dalian University of Technology; 116024 Dalian P. R. China
| | - Baomin Wang
- State Key Laboratory of Fine Chemicals; School of Pharmaceutical Scienceand Technology; Dalian University of Technology; 116024 Dalian P. R. China
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40
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Ray B, Mukherjee S. Direct Catalytic Enantioselective Vinylogous Aldol Reaction of Allyl Ketones to Pyrazole-4,5-diones. J Org Chem 2018; 83:10871-10880. [DOI: 10.1021/acs.joc.8b01566] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Bidisha Ray
- Department of Organic Chemistry, Indian Institute of Science, Bangalore 560012, India
| | - Santanu Mukherjee
- Department of Organic Chemistry, Indian Institute of Science, Bangalore 560012, India
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41
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Kittikool T, Thupyai A, Phomphrai K, Yotphan S. Copper/Persulfate-Promoted Oxidative Decarboxylative C−H Acylation of Pyrazolones with α-Oxocarboxylic Acids: Direct Access to 4-Acylpyrazolones under Mild Conditions. Adv Synth Catal 2018. [DOI: 10.1002/adsc.201800464] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Tanakorn Kittikool
- Center of Excellence for Innovation in Chemistry (PERCH-CIC); Department of Chemistry; Faculty of Science; Mahidol University; Bangkok 10400 Thailand
| | - Akkharaphong Thupyai
- Center of Excellence for Innovation in Chemistry (PERCH-CIC); Department of Chemistry; Faculty of Science; Mahidol University; Bangkok 10400 Thailand
| | - Khamphee Phomphrai
- Department of Materials Science and Engineering; School of Molecular Science and Engineering; Vidyasirimedhi Institute of Science and Technology (VISTEC); Wangchan Rayong 21210 Thailand
| | - Sirilata Yotphan
- Center of Excellence for Innovation in Chemistry (PERCH-CIC); Department of Chemistry; Faculty of Science; Mahidol University; Bangkok 10400 Thailand
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42
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Yang ZT, Yang WL, Chen L, Sun H, Deng WP. Organocatalytic Enantioselective aza-Friedel-Crafts Reactions of Pyrazolinone Ketimines with Hydroxyindoles and Electron-Rich Phenols. Adv Synth Catal 2018. [DOI: 10.1002/adsc.201800181] [Citation(s) in RCA: 32] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Zhong-Tao Yang
- Shanghai Key Laboratory of New Drug Design and School of Pharmacy; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Wu-Lin Yang
- Shanghai Key Laboratory of New Drug Design and School of Pharmacy; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Long Chen
- Shanghai Key Laboratory of New Drug Design and School of Pharmacy; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Hao Sun
- Shanghai Key Laboratory of New Drug Design and School of Pharmacy; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Wei-Ping Deng
- Shanghai Key Laboratory of New Drug Design and School of Pharmacy; East China University of Science and Technology; 130 Meilong Road Shanghai 200237 People's Republic of China
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43
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Zhou J, Huang WJ, Jiang GF. Synthesis of Chiral Pyrazolone and Spiropyrazolone Derivatives through Squaramide-Catalyzed Reaction of Pyrazolin-5-ones with o-Quinone Methides. Org Lett 2018; 20:1158-1161. [DOI: 10.1021/acs.orglett.8b00025] [Citation(s) in RCA: 51] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Ji Zhou
- State Key Lab of Chemo/Biosensing and
Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, P. R. China
| | - Wen-Jun Huang
- State Key Lab of Chemo/Biosensing and
Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, P. R. China
| | - Guo-Fang Jiang
- State Key Lab of Chemo/Biosensing and
Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, P. R. China
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44
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Li P, Xu X, Chen J, Yao H, Lin A. Rh(iii)-Catalyzed synthesis of pyrazolo[1,2-a]cinnolines from pyrazolidinones and diazo compounds. Org Chem Front 2018. [DOI: 10.1039/c8qo00209f] [Citation(s) in RCA: 41] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Pyrazolo[1,2-a]cinnolines were achieved via a rhodium(iii)-catalyzed redox-neutral annulation procedure, exhibiting good regioselectivity and high functional group tolerability.
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Affiliation(s)
- Panpan Li
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy
- China Pharmaceutical University
- Nanjing
- P. R. China
| | - Xiaoying Xu
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy
- China Pharmaceutical University
- Nanjing
- P. R. China
| | - Jiayi Chen
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy
- China Pharmaceutical University
- Nanjing
- P. R. China
| | - Hequan Yao
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy
- China Pharmaceutical University
- Nanjing
- P. R. China
| | - Aijun Lin
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy
- China Pharmaceutical University
- Nanjing
- P. R. China
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45
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Poomathi N, Balaji R, Maheswari NU, Mathivanan N, Perumal PT, Balasubramanian KK, Barathi VA, Ramakrishna S. Brønsted acid catalysed eco friendly synthesis of quaternary centred C-3 functionalized oxindole derivatives. NEW J CHEM 2018. [DOI: 10.1039/c8nj02276c] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A facile atom economic and eco friendly protocol for the synthesis of biologically important quaternary centered C-3 functionalized oxindole derivatives, with a novel nucleus, in high yields has been demonstrated.
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Affiliation(s)
- Nataraj Poomathi
- Centre for Nanofibers and Nanotechnology Initiative
- National University of Singapore
- Singapore 117576
- Singapore
- CSIR-Central Leather Research Institute
| | - Ravichandran Balaji
- Centre for Advanced Studies in Botany
- University of Madras
- Chennai 600025
- India
| | - Narayanan Uma Maheswari
- CSIR-Central Leather Research Institute
- Organic and Bioorganic Chemistry Division
- Chennai 600020
- India
| | | | - Paramasivan T. Perumal
- CSIR-Central Leather Research Institute
- Organic and Bioorganic Chemistry Division
- Chennai 600020
- India
| | | | - Veluchamy Amutha Barathi
- Translational Pre-clinical Model Platform
- Singapore Eye Research Institute
- Singapore National Eye Centre
- Singapore 169856
- Singapore
| | - Seeram Ramakrishna
- Centre for Nanofibers and Nanotechnology Initiative
- National University of Singapore
- Singapore 117576
- Singapore
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46
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Thupyai A, Pimpasri C, Yotphan S. DABCO-catalyzed silver-promoted direct thiolation of pyrazolones with diaryl disulfides. Org Biomol Chem 2018; 16:424-432. [DOI: 10.1039/c7ob02860a] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
Efficient direct thiolation of N-substituted pyrazolones with diaryl disulfides was developed using a combination of DABCO and AgOAc to assist C–S bond formation.
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Affiliation(s)
- Akkharaphong Thupyai
- Center of Excellence for Innovation in Chemistry (PERCH-CIC)
- Department of Chemistry
- Faculty of Science
- Mahidol University
- Bangkok 10400
| | - Chaleena Pimpasri
- Center of Excellence for Innovation in Chemistry (PERCH-CIC)
- Department of Chemistry
- Faculty of Science
- Mahidol University
- Bangkok 10400
| | - Sirilata Yotphan
- Center of Excellence for Innovation in Chemistry (PERCH-CIC)
- Department of Chemistry
- Faculty of Science
- Mahidol University
- Bangkok 10400
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47
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Yang K, Bao X, Yao Y, Qu J, Wang B. Iodine-mediated cross-dehydrogenative coupling of pyrazolones and alkenes. Org Biomol Chem 2018; 16:6275-6283. [DOI: 10.1039/c8ob01645c] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
An iodine-mediated alkenylation of pyrazolones with simple alkenes under air has been developed, leading directly to alkenylated pyrazolone derivatives in good yield.
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Affiliation(s)
- Kai Yang
- State Key Laboratory of Fine Chemicals
- School of Pharmaceutical Science and Technology
- Dalian University of Technology
- Dalian 116024
- P. R. China
| | - Xiaoze Bao
- State Key Laboratory of Fine Chemicals
- School of Pharmaceutical Science and Technology
- Dalian University of Technology
- Dalian 116024
- P. R. China
| | - Ye Yao
- State Key Laboratory of Fine Chemicals
- School of Pharmaceutical Science and Technology
- Dalian University of Technology
- Dalian 116024
- P. R. China
| | - Jingping Qu
- State Key Laboratory of Fine Chemicals
- School of Pharmaceutical Science and Technology
- Dalian University of Technology
- Dalian 116024
- P. R. China
| | - Baomin Wang
- State Key Laboratory of Fine Chemicals
- School of Pharmaceutical Science and Technology
- Dalian University of Technology
- Dalian 116024
- P. R. China
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48
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Wang Z, Zhu Y, Zhang J, Li J, Wu M, Yan X, Li Y, Chen L. Enantioselective synthesis of chiral 4 H -pyran derivatives through [3+3] tandem reaction over a squaramide catalyst. ACTA ACUST UNITED AC 2017. [DOI: 10.1016/j.tetasy.2017.10.011] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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49
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Vetica F, Bailey S, Chauhan P, Turberg M, Ghaur A, Raabe G, Enders D. Desymmetrization of Cyclopentenediones via
Organocatalytic Cross-Dehydrogenative Coupling. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201700917] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Fabrizio Vetica
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Stephen Bailey
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Pankaj Chauhan
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Mathias Turberg
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Adjmal Ghaur
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Gerhard Raabe
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
| | - Dieter Enders
- Institute of Organic Chemistry; RWTH Aachen University; Landoltweg 1 52074 Aachen Germany
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50
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Xu Y, Sun P, Song Q, Lai X, Liu W, Xia T, Huang Y, Shen Y. Enantioselective Synthesis of Chiral Pyrazolo[3,4-d
]azepin-7(2H
,4H
,8H
)-one Derivatives through a Sequential Michael Addition and Reductive Ring-Closing Strategy. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700443] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Yan Xu
- School of Chemistry; Chemical Engineering & Life Sciences; Wuhan University of Technology; 205, Ruoshi Road Wuhan City Hongshan District China
| | - Panpan Sun
- School of Chemistry; Chemical Engineering & Life Sciences; Wuhan University of Technology; 205, Ruoshi Road Wuhan City Hongshan District China
| | - Qing Song
- School of Chemistry; Chemical Engineering & Life Sciences; Wuhan University of Technology; 205, Ruoshi Road Wuhan City Hongshan District China
| | - Xiaoyan Lai
- School of Chemistry; Chemical Engineering & Life Sciences; Wuhan University of Technology; 205, Ruoshi Road Wuhan City Hongshan District China
| | - Wei Liu
- School of Chemistry; Chemical Engineering & Life Sciences; Wuhan University of Technology; 205, Ruoshi Road Wuhan City Hongshan District China
| | - Tao Xia
- School of Chemistry; Chemical Engineering & Life Sciences; Wuhan University of Technology; 205, Ruoshi Road Wuhan City Hongshan District China
| | - Yiyong Huang
- School of Chemistry; Chemical Engineering & Life Sciences; Wuhan University of Technology; 205, Ruoshi Road Wuhan City Hongshan District China
| | - Yongcun Shen
- School of Chemistry; Chemical Engineering & Life Sciences; Wuhan University of Technology; 205, Ruoshi Road Wuhan City Hongshan District China
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