1
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Duan DH, Wei YF, Li TY, Gong Q, Shen M, Zhu F, Liu SL, Ye DN, Peng XJ. Base-Mediated Chemodivergent [4 + 1] and [2 + 1] Cycloadditions of N-Alkylpyridiniums and Enones. J Org Chem 2024; 89:11959-11974. [PMID: 39190161 DOI: 10.1021/acs.joc.4c00478] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/28/2024]
Abstract
Divergent synthesis of structurally different products from the same kinds of starting materials is highly synthetically useful but very challenging. Herein, we reported a base-mediated chemodivergent [4 + 1] and [2 + 1] cycloaddition of N-alkylpyridinium and enone under mild conditions, leading to furan-fused bicycles with high diastereoselectivity and spirobicycles, respectively, from moderate to high yields. N-Alkylpyridinium salts were modular nucleophilic transfer reagents and C1 synthons, which underwent tandem Michael addition to the α,β-unsaturated ketones and cyclization under the base conditions. Late-stage derivatization of 4-propyldicyclohexylanone from an important industrial raw of liquid crystal display (LCD) screens was realized. In vitro, compound 3f exhibited good activities against human colon cancer cells (HCT116) with IC50 values in 9.82 ± 0.27 μM. Further biological evaluations investigated the mechanism of the effective inhibition of cell growth, including apoptosis ratio detection, cell cycle analysis, and migration capacity of HCT116 cells. In apoptosis effect studies, complex 3f increased the percentage of apoptotic HCT116 cells to 26.8% (15 μM).
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Affiliation(s)
- De-Hao Duan
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education; Jiangxi Provincal Key Laboratory of Tissue Engineering; School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, PR China
| | - Yi-Fei Wei
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education; Jiangxi Provincal Key Laboratory of Tissue Engineering; School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, PR China
| | - Tian-You Li
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education; Jiangxi Provincal Key Laboratory of Tissue Engineering; School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, PR China
| | - Quan Gong
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education; Jiangxi Provincal Key Laboratory of Tissue Engineering; School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, PR China
| | - Min Shen
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education; Jiangxi Provincal Key Laboratory of Tissue Engineering; School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, PR China
| | - Feng Zhu
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education; Jiangxi Provincal Key Laboratory of Tissue Engineering; School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, PR China
| | - Sheng-Lan Liu
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education; Jiangxi Provincal Key Laboratory of Tissue Engineering; School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, PR China
| | - Dong-Nai Ye
- School of Chemistry and Chemical Engineering, Gannan Normal University, Ganzhou 341000, PR China
| | - Xiang-Jun Peng
- Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education; Jiangxi Provincal Key Laboratory of Tissue Engineering; School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, PR China
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2
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Chen J, Suleman M, Lu P, Wang Y. Rh(III)-catalyzed cascade annulation of 4-diazoisoquinolin-3-ones with benzoic acids to access spiro[isobenzofuran-1,4′-isoquinoline]-3,3′-diones. Tetrahedron 2023. [DOI: 10.1016/j.tet.2023.133392] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/05/2023]
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3
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Development of TfOH‐Catalyzed Spirocyclization by Intramolecular Friedel‐Crafts‐type 1,4‐Addition: Application to the Total Synthesis of the Unusual Proaporphine Alkaloid (±)‐Misrametine. Chemistry 2022; 28:e202202188. [DOI: 10.1002/chem.202202188] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2022] [Indexed: 11/07/2022]
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4
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Zhou C, Shatskiy A, Temerdashev AZ, Kärkäs MD, Dinér P. Highly congested spiro-compounds via photoredox-mediated dearomative annulation cascade. Commun Chem 2022; 5:92. [PMID: 36697909 PMCID: PMC9814605 DOI: 10.1038/s42004-022-00706-3] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2022] [Accepted: 07/15/2022] [Indexed: 01/28/2023] Open
Abstract
Photo-mediated radical dearomatization involving 5-exo-trig cyclizations has proven to be an important route to accessing spirocyclic compounds, whereas 6-exo-trig spirocyclization has been much less explored. In this work, a dearomative annulation cascade is realized through photoredox-mediated C-O bond activation of aromatic carboxylic acids to produce two kinds of spirocyclic frameworks. Mechanistically, the acyl radical is formed through oxidation of triphenylphosphine and subsequent C-O bond cleavage, followed by a 6-exo-trig cyclization/SET/protonation sequence to generate the spiro-chromanone products in an intramolecular manner. Furthermore, the protocol was extended to more challenging intermolecular tandem sequences consisting of C-O bond cleavage, radical addition to an alkene substrate, and 5-exo-trig cyclization to yield complex spirocyclic lactams.
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Affiliation(s)
- Chao Zhou
- Department of Chemistry, Division of Organic Chemistry, KTH Royal Institute of Technology, Teknikringen 30, 10044, Stockholm, Sweden
| | - Andrey Shatskiy
- Department of Chemistry, Division of Organic Chemistry, KTH Royal Institute of Technology, Teknikringen 30, 10044, Stockholm, Sweden
| | - Azamat Z Temerdashev
- Department of Analytical Chemistry, Kuban State University, Stavropolskaya St. 149, 350040, Krasnodar, Russia
| | - Markus D Kärkäs
- Department of Chemistry, Division of Organic Chemistry, KTH Royal Institute of Technology, Teknikringen 30, 10044, Stockholm, Sweden
| | - Peter Dinér
- Department of Chemistry, Division of Organic Chemistry, KTH Royal Institute of Technology, Teknikringen 30, 10044, Stockholm, Sweden.
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5
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Shi Y, Yu T, Chi L, Shen W, Xu J, Zhang M, You S, Deng C. Computational Chemistry-Assisted Highly Selective Radical Cascade Cyclization of 1,6-Enynes with Thiols: Access to Sulfur-Substituted 4-Enyl-2-Pyrrolidones. J Org Chem 2022; 87:9479-9487. [PMID: 35834799 DOI: 10.1021/acs.joc.2c00343] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
In this study, an efficient method for the synthesis of sulfur-substituted 4-enyl-2-pyrrolidones was successfully developed through AIBN-promoted highly selective 5-exo-dig radical cascade cyclization of 1,6-enynes with sulfur sources with the aid of theoretical and computational chemistry. This protocol enables the first practical and green synthesis of an array of 4-enyl-2-pyrrolidones in moderate-to-good yields with broad substrate scopes and high regioselectivities (>20:1). Moreover, excellent stereoselectivities have also been achieved (up to >20:1, Z/E). Most interestingly, when the sulfur source is electron-rich thiophenol, reverse stereoselectivities were discovered. In addition, the control experiments indicate that the cascade cyclization is realized by radical reactions, and the detailed reaction mechanism and regioselectivities have also been explained by theoretical studies.
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Affiliation(s)
- Yao Shi
- Jiangsu Key Laboratory of Pesticide Science and Department of Chemistry, College of Sciences, Nanjing Agricultural University, Nanjing 210095, P. R. China
| | - Tongyan Yu
- Jiangsu Key Laboratory of Pesticide Science and Department of Chemistry, College of Sciences, Nanjing Agricultural University, Nanjing 210095, P. R. China
| | - Longxiao Chi
- Jiangsu Key Laboratory of Pesticide Science and Department of Chemistry, College of Sciences, Nanjing Agricultural University, Nanjing 210095, P. R. China
| | - Wei Shen
- Jiangsu Key Laboratory of Pesticide Science and Department of Chemistry, College of Sciences, Nanjing Agricultural University, Nanjing 210095, P. R. China
| | - Jiangyan Xu
- Jiangsu Key Laboratory of Pesticide Science and Department of Chemistry, College of Sciences, Nanjing Agricultural University, Nanjing 210095, P. R. China
| | - Mingzhi Zhang
- Jiangsu Key Laboratory of Pesticide Science and Department of Chemistry, College of Sciences, Nanjing Agricultural University, Nanjing 210095, P. R. China
| | - Siliang You
- State Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Agriculture, Nanjing Agricultural University, Nanjing 210095, P. R. China
| | - Chao Deng
- Jiangsu Key Laboratory of Pesticide Science and Department of Chemistry, College of Sciences, Nanjing Agricultural University, Nanjing 210095, P. R. China
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6
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Yi Y, Xi C. Photo-catalyzed sequential dearomatization/carboxylation of benzyl o-halogenated aryl ether with CO2 leading to spirocyclic carboxylic acids. CHINESE JOURNAL OF CATALYSIS 2022. [DOI: 10.1016/s1872-2067(21)63956-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
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7
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Hu Y, Zhang S, Yu X, Feng X, Yamaguchi M, Bao M. Spirocarbocycle Synthesis from Chloromethylarenes via Transition-Metal-Catalyzed Allylative Dearomatization and Ring Closure Metathesis. J Org Chem 2022; 87:8229-8236. [PMID: 35658456 DOI: 10.1021/acs.joc.2c00651] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
A strategy for the synthesis of spirocarbocycles by using chloromethyl arenes as starting materials is described in this paper. The palladium-catalyzed allylative dearomatization and the subsequent ruthenium-catalyzed ring closure metathesis proceeded smoothly under mild conditions to produce the corresponding spirocarbocycle products with moderate to high yields. Benzene-ring-, naphthalene-ring-, and anthracene-ring-containing substrates can be easily transformed into spirocarbocycles by using the proposed method.
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Affiliation(s)
- Yanzhao Hu
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, China
| | - Sheng Zhang
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, China
| | - Xiaoqiang Yu
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, China
| | - Xiujuan Feng
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, China
| | - Masahiko Yamaguchi
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, China.,Department of Organic Chemistry, Graduate School of Pharmaceutical Science, Tohoku University, Sendai 980-8578, Japan
| | - Ming Bao
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, China
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8
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Suleman M, Qi M, Xie J, Lu P, Wang Y. Rh(III)-catalyzed C-H bond activation/annulation reactions of arylacyl ammonium salts with 4-diazoisochroman-3-imines and 4-diazoisoquinolin-3-ones. Org Biomol Chem 2022; 20:1900-1906. [DOI: 10.1039/d1ob02405a] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We report a C-H bond functionalization strategy for the construction of oxo- and aza-spirocyclic compounds from diazo compounds as coupling partners. Our method comprises ortho sp2 C-H bond activation of...
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9
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Li JN, Li ZJ, Shen LY, Li P, Zhang Y, Yang WC. Selective polychloromethylation and halogenation of alkynes with polyhaloalkanes. Org Biomol Chem 2022; 20:6659-6666. [DOI: 10.1039/d2ob01053d] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We disclosed a selective polychloromethylation and halogenation reaction of alkynes via a radical addition/spirocyclization cascade sequence, in which applying polyhaloalkanes as the precursor of polyhalomethyl and halogen radical. Across this...
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10
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Xia D, Shen LY, Zhang Y, Yang WC. Radical spirocyclization of biaryl ynones for the construction of NO 2-containing spiro[5.5]trienones. NEW J CHEM 2022. [DOI: 10.1039/d2nj03670c] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
An efficient 6-exo-trig radical cascade reaction of biaryl ynones with NaNO2 was developed to afford nitro-functionalized spiro[5.5]trienones with yields of up to 88%.
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Affiliation(s)
- Dong Xia
- College of Pharmacy, Jiangsu Vocational College of Medicine, Yancheng, 224005, P. R. China
| | - Liu-Yu Shen
- Guangling College and School of Plant Protection, Yangzhou University, Yangzhou, 225009, P. R. China
| | - Yicheng Zhang
- Key Laboratory of Green and Precise Synthetic Chemistry, Ministry of Education, Huaibei Normal University, Huaibei, Anhui, 235000, P. R. China
| | - Wen-Chao Yang
- Guangling College and School of Plant Protection, Yangzhou University, Yangzhou, 225009, P. R. China
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11
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Belen’kii LI, Gazieva GA, Evdokimenkova YB, Soboleva NO. The literature of heterocyclic chemistry, Part XX, 2020. ADVANCES IN HETEROCYCLIC CHEMISTRY 2022. [DOI: 10.1016/bs.aihch.2022.10.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/05/2022]
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12
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Zhao Y, Wang X, Yao R, Li C, Xu Z, Zhang L, Han G, Hou J, Liu Y, Song Y. Iron‐Catalyzed Alkene Trifluoromethylation in Tandem with Phenol Dearomatizing Spirocyclization: Regioselective Construction of Trifluoromethylated Spirocarbocycles. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202101201] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Yilin Zhao
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Xue Wang
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Ru Yao
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Chengwen Li
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Zelin Xu
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Liming Zhang
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Guifang Han
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Jingli Hou
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Yangping Liu
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
| | - Yuguang Song
- Tianjin Key Laboratory of Technologies Enabling Development of Clinical Therapeutics and Diagnostics School of Pharmacy The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics School of Basic Medical Sciences Tianjin Medical University Tianjin 300070 People's Republic of China
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13
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Tian X, Bo XX, Ding YH. All-nitrogen spiropentadiene-N 5. J Chem Phys 2021; 155:174304. [PMID: 34742197 DOI: 10.1063/5.0070369] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Abstract
Of the pentanitrogen cation (N5 +) family, the only experimentally known isomer is the V-shaped structure 01. Here, we showed that a super-high-energy (∼100 kcal/mol above 01) all-nitrogen spiropentadiene 02 with considerable σ-delocalization deserves pursuit as the first spirocyclic all-nitrogen molecule, at least spectroscopical.
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Affiliation(s)
- Xiao Tian
- Laboratory of Theoretical and Computational Chemistry, Institute of Theoretical Chemistry, Jilin University, Changchun 130023, People's Republic of China
| | - Xiao-Xu Bo
- Laboratory of Theoretical and Computational Chemistry, Institute of Theoretical Chemistry, Jilin University, Changchun 130023, People's Republic of China
| | - Yi-Hong Ding
- Laboratory of Theoretical and Computational Chemistry, Institute of Theoretical Chemistry, Jilin University, Changchun 130023, People's Republic of China
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14
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Zhao AX, Horsfall LE, Hulme AN. New Methods for the Synthesis of Spirocyclic Cephalosporin Analogues. Molecules 2021; 26:6035. [PMID: 34641579 PMCID: PMC8512572 DOI: 10.3390/molecules26196035] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2021] [Revised: 09/28/2021] [Accepted: 09/29/2021] [Indexed: 11/30/2022] Open
Abstract
Spiro compounds provide attractive targets in drug discovery due to their inherent three-dimensional structures, which enhance protein interactions, aid solubility and facilitate molecular modelling. However, synthetic methodology for the spiro-functionalisation of important classes of penicillin and cephalosporin β-lactam antibiotics is comparatively limited. We report a novel method for the generation of spiro-cephalosporin compounds through a Michael-type addition to the dihydrothiazine ring. Coupling of a range of catechols is achieved under mildly basic conditions (K2CO3, DMF), giving the stereoselective formation of spiro-cephalosporins (d.r. 14:1 to 8:1) in moderate to good yields (28-65%).
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Affiliation(s)
- Alan X. Zhao
- EaStChem School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh EH9 3FJ, UK;
| | - Louise E. Horsfall
- Institute of Quantitative Biology, Biochemistry, and Biotechnology, School of Biological Science, The University of Edinburgh, Roger Land Building, Alexander Crum Brown Road, Edinburgh EH9 3FF, UK;
| | - Alison N. Hulme
- EaStChem School of Chemistry, The University of Edinburgh, Joseph Black Building, David Brewster Road, Edinburgh EH9 3FJ, UK;
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15
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Yang WC, Zhang MM, Sun Y, Chen CY, Wang L. Electrochemical Trifluoromethylthiolation and Spirocyclization of Alkynes with AgSCF 3: Access to SCF 3-Containing Spiro[5,5]trienones. Org Lett 2021; 23:6691-6696. [PMID: 34474567 DOI: 10.1021/acs.orglett.1c02260] [Citation(s) in RCA: 37] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
A novel and efficient strategy for trifluoromethylthiolation and dearomatization of activated alkynes with stable and readily available AgSCF3 has been developed. Reported herein is the unprecedented electrochemical generation of the SCF3 radical in the absence of persulfate for the synthesis of SCF3-containing spiro[5,5]trienones in good yields via a 6-exo-trig radical cyclization.
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Affiliation(s)
- Wen-Chao Yang
- Guangling College and School of Horticulture and Plant Protection, Yangzhou University, Yangzhou 225009, P. R. China.,Joint International Research Laboratory of Agriculture & Agri-Product Safety, Yangzhou University, Yangzhou 225009, Jiangsu, P. R. China
| | - Ming-Ming Zhang
- Guangling College and School of Horticulture and Plant Protection, Yangzhou University, Yangzhou 225009, P. R. China
| | - Yu Sun
- Guangling College and School of Horticulture and Plant Protection, Yangzhou University, Yangzhou 225009, P. R. China
| | - Cai-Yun Chen
- Guangling College and School of Horticulture and Plant Protection, Yangzhou University, Yangzhou 225009, P. R. China
| | - Lei Wang
- Advanced Research Institute and Department of Chemistry, Taizhou University, Taizhou, Zhejiang 318000, P. R. China.,State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, P. R. China
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16
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Zhang M, Shen L, Dong S, Li B, Meng F, Si W, Yang W. DTBP‐Mediated Cascade Spirocyclization and Dearomatization of Biaryl Ynones: Facile Access to Spiro[5.5]trienones through C(sp
3
)−H Bond Functionalization. European J Org Chem 2021. [DOI: 10.1002/ejoc.202100656] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Ming‐Ming Zhang
- Guangling College and Institute of Pesticide of School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
| | - Liu‐Yu Shen
- Guangling College and Institute of Pesticide of School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
| | - Sa Dong
- Guangling College and Institute of Pesticide of School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
| | - Bing Li
- Guangling College and Institute of Pesticide of School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
| | - Fei Meng
- Guangling College and Institute of Pesticide of School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
| | - Wei‐Jie Si
- College of Chemistry and Chemical Engineering Anyang Normal University Anyang 455000 P. R. China
| | - Wen‐Chao Yang
- Guangling College and Institute of Pesticide of School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
- Joint International Research Laboratory of Agriculture & Agri-Product Safety Yangzhou University Yangzhou 225009 P. R. China
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17
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Qi Z, Zhang Z, Yang L, Zhang D, Lu J, Wei J, Wei S, Fu Q, Du X, Yi D. Nitrogen‐Radical‐Triggered Trifunctionalizing
ipso
‐Spirocyclization of Unactivated Alkenes with Vinyl Azides: A Modular Access to Spiroaminal Frameworks. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202100517] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Zhongyu Qi
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
| | - Zhijie Zhang
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
| | - Li Yang
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
| | - Di Zhang
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
| | - Ji Lu
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
| | - Jun Wei
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
| | - Siping Wei
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
- Central Nervous System Drug Key Laboratory of Sichuan Province Luzhou 646000 People's Republic of China
- Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources Guangxi Normal University) Guilin 541004 People's Republic of China
| | - Qiang Fu
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
| | - Xi Du
- Department of Chemistry, School of Basic Medical Science Southwest Medical University Luzhou 646000 People's Republic of China
| | - Dong Yi
- Department of Medicinal Chemistry, School of Pharmacy Southwest Medical University Luzhou 646000 People's Republic of China
- Department of Pharmacy, Affiliated Hospital Southwest Medical University Luzhou 646000 People's Republic of China
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18
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Wang KK, Li YL, Guo DG, Pan PT, Sun A, Chen R. Synthesis of spiro[4.4]thiadiazole derivatives via double 1,3-dipolar cycloaddition of hydrazonyl chlorides with carbon disulfide. RSC Adv 2021; 11:18404-18407. [PMID: 35480901 PMCID: PMC9033500 DOI: 10.1039/d1ra03229a] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2021] [Accepted: 05/17/2021] [Indexed: 12/11/2022] Open
Abstract
An operationally simple and convenient synthesis method toward a series of diverse spiro[4.4]thiadiazole derivatives via double [3 + 2] 1,3-dipolar cycloaddition of nitrilimines generated in situ from hydrazonyl chlorides with carbon disulfide has been achieved under mild reaction conditions.
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Affiliation(s)
- Kai-Kai Wang
- School of Pharmacy, Key Laboratory of Nano-carbon Modified Film Technology Engineering of Henan Province Xinxiang 453000 P. R. China +86-373-3682674
| | - Yan-Li Li
- Medical College, Xinxiang University Xinxiang 453000 P. R. China
| | - Dong-Guang Guo
- School of Life Sciences and Basic Medicine, Xinxiang University Xinxiang 453000 P. R. China
| | - Peng-Tao Pan
- Medical College, Xinxiang University Xinxiang 453000 P. R. China
| | - Aili Sun
- School of Pharmacy, Key Laboratory of Nano-carbon Modified Film Technology Engineering of Henan Province Xinxiang 453000 P. R. China +86-373-3682674
| | - Rongxiang Chen
- School of Pharmacy, Key Laboratory of Nano-carbon Modified Film Technology Engineering of Henan Province Xinxiang 453000 P. R. China +86-373-3682674
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19
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Affiliation(s)
- Jitender Singh
- Department of Chemistry Indian Institute of Technology Roorkee Roorkee 247667 India
| | - Anuj Sharma
- Department of Chemistry Indian Institute of Technology Roorkee Roorkee 247667 India
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20
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Jamatia R, Mondal A, Srimani D. Visible‐Light‐Induced Manganese‐Catalyzed Reactions: Present Approach and Future Prospects. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202100151] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Ramen Jamatia
- Department of Chemistry Indian Institute of Technology-Guwahati Kamrup Assam 781039 India
| | - Avijit Mondal
- Department of Chemistry Indian Institute of Technology-Guwahati Kamrup Assam 781039 India
| | - Dipankar Srimani
- Department of Chemistry Indian Institute of Technology-Guwahati Kamrup Assam 781039 India
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21
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Wu Y, Cui B, Long Y, Han W, Wan N, Yuan W, Chen Y. Chiral Phosphoric Acid Catalyzed (4+1) Annulation of 3‐Diazooxindoles/4‐Diazooxisoquinolines with
para
‐Quinone Methides to Access Chiral Spiro[dihydrobenzofuran‐2,3′‐oxindoles/2,4′‐oxisoquinolines]. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202001309] [Citation(s) in RCA: 16] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- You‐Cai Wu
- Key Laboratory of Biocatalysis & Chiral Drug Synthesis of Guizhou Province School of Pharmacy Zunyi Medical University Zunyi 563000 People's Republic of China
- Key Laboratory of Basic Pharmacology of Ministry of Education and Joint International Research Laboratory of Ethnomedicine of Ministry of Education Zunyi Medical University Zunyi 563000 People's Republic of China
| | - Bao‐Dong Cui
- Key Laboratory of Biocatalysis & Chiral Drug Synthesis of Guizhou Province School of Pharmacy Zunyi Medical University Zunyi 563000 People's Republic of China
- Key Laboratory of Basic Pharmacology of Ministry of Education and Joint International Research Laboratory of Ethnomedicine of Ministry of Education Zunyi Medical University Zunyi 563000 People's Republic of China
| | - Yan Long
- Key Laboratory of Biocatalysis & Chiral Drug Synthesis of Guizhou Province School of Pharmacy Zunyi Medical University Zunyi 563000 People's Republic of China
- Key Laboratory of Basic Pharmacology of Ministry of Education and Joint International Research Laboratory of Ethnomedicine of Ministry of Education Zunyi Medical University Zunyi 563000 People's Republic of China
| | - Wen‐Yong Han
- Key Laboratory of Biocatalysis & Chiral Drug Synthesis of Guizhou Province School of Pharmacy Zunyi Medical University Zunyi 563000 People's Republic of China
- Key Laboratory of Basic Pharmacology of Ministry of Education and Joint International Research Laboratory of Ethnomedicine of Ministry of Education Zunyi Medical University Zunyi 563000 People's Republic of China
| | - Nan‐Wei Wan
- Key Laboratory of Biocatalysis & Chiral Drug Synthesis of Guizhou Province School of Pharmacy Zunyi Medical University Zunyi 563000 People's Republic of China
- Key Laboratory of Basic Pharmacology of Ministry of Education and Joint International Research Laboratory of Ethnomedicine of Ministry of Education Zunyi Medical University Zunyi 563000 People's Republic of China
| | - Wei‐Cheng Yuan
- National Engineering Research Center of Chiral Drugs Chengdu Institute of Organic Chemistry Chinese Academy of Sciences Chengdu 610041 People's Republic of China
| | - Yong‐Zheng Chen
- Key Laboratory of Biocatalysis & Chiral Drug Synthesis of Guizhou Province School of Pharmacy Zunyi Medical University Zunyi 563000 People's Republic of China
- Key Laboratory of Basic Pharmacology of Ministry of Education and Joint International Research Laboratory of Ethnomedicine of Ministry of Education Zunyi Medical University Zunyi 563000 People's Republic of China
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22
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Wei HZ, Wei Y, Shi M. Intramolecular difunctionalization of methylenecyclopropanes tethered with carboxylic acid by visible-light photoredox catalysis. Org Chem Front 2021. [DOI: 10.1039/d1qo00564b] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
We have developed a visible-light photoredox catalyzed intramolecular difunctionalization of MCPs to access spiro[cyclopropane-1,2-indan]one from easily prepared methylenecyclopropanes tethered with carboxylic acid.
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Affiliation(s)
- Hao-Zhao Wei
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals
- School of Chemistry & Molecular Engineering
- East China University of Science and Technology
- Shanghai 200237
- China
| | - Yin Wei
- State Key Laboratory of Organometallic Chemistry
- Center for Excellence in Molecular Synthesis
- Shanghai Institute of Organic Chemistry
- Chinese Academy of Sciences
- Shanghai
| | - Min Shi
- Key Laboratory for Advanced Materials and Institute of Fine Chemicals
- School of Chemistry & Molecular Engineering
- East China University of Science and Technology
- Shanghai 200237
- China
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