• Reference Citation Analysis
  • v
  • v
  • Find an Article
Find an Article PDF (5081235)   Today's Articles (1160)
For: Yin W, Fang L, Wang Z, Gao F, Li Z, Wang Z. Synthesis of Bicyclo[4.1.0]tetrahydropyridazines by a Sequential [4 + 2] and [1 + 2] Annulation Reaction of Azoalkenes and Crotonate-Derived Sulfur Ylides. Org Lett 2019;21:7361-7364. [PMID: 31483675 DOI: 10.1021/acs.orglett.9b02661] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Number Cited by Other Article(s)
1
Xiong D, Zhang S, Li Z, Yao H, Li L, Huang N, Wang N. Nucleophile-Controlled Regiodivergent Domino Reactions of Enetriones with γ-Bromocrotonates: Access to 1,3-Dienic Esters and Tetrasubstituted Pyrans. J Org Chem 2025;90:5838-5844. [PMID: 40265728 DOI: 10.1021/acs.joc.4c03159] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/24/2025]
2
Bertus P, Caillé J. Advances in the Synthesis of Cyclopropylamines. Chem Rev 2025;125:3242-3377. [PMID: 40048498 DOI: 10.1021/acs.chemrev.4c00674] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/27/2025]
3
Yu S, Yu JT, Pan C. Advances in the synthesis of functionalized tetrahydropyridazines from hydrazones. Org Biomol Chem 2024;22:7753-7766. [PMID: 39206967 DOI: 10.1039/d4ob01147c] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/04/2024]
4
Zhou H, Li Z, Chen J, Zhou S, Wang X, Zhang L, Chen J, Lv N. Synthesis of polysubstituted pyridazines via Cu-mediated C(sp3)-C(sp3) coupling/annulation of saturated ketones with acylhydrazones. Chem Commun (Camb) 2024;60:9546-9549. [PMID: 39145417 DOI: 10.1039/d4cc02760d] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/16/2024]
5
Chen S, Liang P, Cai Y, Zhou L, Wang S. Substrate-directed divergent annulations of sulfur ylides: synthesis of functionalized bispirocyclopentane and bispirocyclopropane derivatives. Org Biomol Chem 2024;22:2197-2202. [PMID: 38411569 DOI: 10.1039/d4ob00146j] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/28/2024]
6
Jin HS, Zhu T. Synthesis of Benzofuran-Fused Oxepines through Cs2CO3-Promoted [4 + 3] Annulation of Aurones with Crotonate-Derived Sulfonium Salts. J Org Chem 2024;89:3271-3278. [PMID: 38332626 DOI: 10.1021/acs.joc.3c02715] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/10/2024]
7
Wu Y, Wu X, Liu L, Yu JT, Pan C. Photocatalytic Carbosulfonylation/Cyclization of N-Homoallyl and N-Allyl Aldehyde Hydrazones toward Sulfonylated Tetrahydropyridazines and Dihydropyrazoles. Org Lett 2024;26:122-126. [PMID: 38160407 DOI: 10.1021/acs.orglett.3c03733] [Citation(s) in RCA: 12] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2024]
8
Zheng J, Gu H, Chen Q, Yang W. Access to thiazoline and spiro[indoline-3,3'-thiophene] scaffolds via a formal [3 + 2] annulation reaction of crotonate-derived sulfur ylides and β-ketothioamides. Org Biomol Chem 2023;21:2069-2080. [PMID: 36807484 DOI: 10.1039/d3ob00087g] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
9
Hsueh NC, Wang YH, Chang MY. Sequential condensation and double desulfonylative cyclopropanation of 1,2-bis(sulfonylmethyl)arenes with 3-arylacroleins: access to biscyclopropane-fused tetralins. Org Biomol Chem 2023;21:1206-1221. [PMID: 36632710 DOI: 10.1039/d2ob02188a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
10
Wun BJ, Hu YC, Chi CY, Chuang GJ. Photoinduced Decarbonylative Rearrangement of Diazabicyclo[2.2.2]Octenones: A Photochemical Approach of Diazabicyclo[4.1.0]heptene Skeleton from Masked o-Benzoquinone. J Org Chem 2023;88:1235-1244. [PMID: 36606370 DOI: 10.1021/acs.joc.2c02373] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
11
Yu J, Wang X, Xu M, Zhang B, Xiong Z, Mao H, Lv X, Zhou L. Synthesis of α-pyrones via gold-catalyzed cycloisomerization/[2 + 1] cycloaddition/rearrangement of enyne-amides and sulfur ylides. Org Chem Front 2023. [DOI: 10.1039/d2qo01388f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
12
Diaza-1,3-butadienes as Useful Intermediate in Heterocycles Synthesis. MOLECULES (BASEL, SWITZERLAND) 2022;27:molecules27196708. [PMID: 36235245 PMCID: PMC9573662 DOI: 10.3390/molecules27196708] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/11/2022] [Revised: 07/26/2022] [Accepted: 07/26/2022] [Indexed: 11/05/2022]
13
Mari G, De Crescentini L, Favi G, Santeusanio S, Mantellini F. A facile protocol for the preparation of 2-carboxylated thieno [2,3-b] indoles: a de novo access to alkaloid thienodolin. Org Biomol Chem 2022;20:4167-4175. [PMID: 35531860 DOI: 10.1039/d2ob00440b] [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]
14
Chatterjee A, Radhakrishnan D, Bandyopadhyay D, Kanchithalaivan S, Peruncheralathan S. Metal‐free ring opening of 5‐amino‐1, 4‐diaryl‐1 H ‐pyrazoles: A facile access to 2‐aryl‐3‐arylazoacrylonitriles. J Heterocycl Chem 2022. [DOI: 10.1002/jhet.4439] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
15
Wang C, Fang L, Zhang L, Wang Y, Gao F, Wang Z. Base-mediated unprecedented tandem cyclization reaction of nitrilimines and sulfur ylides: facile approaches to multifunctionalized pyrazolines. Org Chem Front 2022. [DOI: 10.1039/d2qo00232a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
16
Li JL, Li QZ, Zou WL, Jia ZQ. Recent Advances on Annulation Reactions with Allyl and Propargyl Sulfonium Salts. SYNTHESIS-STUTTGART 2022. [DOI: 10.1055/a-1578-2911] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
17
Zhang L, Fang L, Huang H, Wang C, Gao F, Wang Z. Synthesis of Benzo[e][1,4]thiazepines by Base-Induced Formal [4+3] Annulation Reaction of Aza-o-quinone Methides and Pyridinium 1,4-Zwitterionic Thiolates. J Org Chem 2021;86:18156-18163. [PMID: 34866383 DOI: 10.1021/acs.joc.1c02433] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
18
Lv Y, Meng J, Li C, Wang X, Ye Y, Sun K. Update on the Synthesis of N‐Heterocycles via Cyclization of Hydrazones (2017–2021). Adv Synth Catal 2021. [DOI: 10.1002/adsc.202101184] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
19
Yang K, Li Z, Sheng Y, Deng J, Song Y, Liu Z, Jia A. Construction of CF 3 ‐containing Oxepino[2,3‐ c ]pyrazole Motif via Sulfur Ylide‐mediated Annulation or Me 2 S involved One‐pot Reaction. ASIAN J ORG CHEM 2021. [DOI: 10.1002/ajoc.202100494] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
20
Aza-Diels-Alder reaction of both electron-deficient azoalkenes with electron-deficient 3-phencaylideneoxindoles and 3-aryliminooxindol-2-ones. GREEN SYNTHESIS AND CATALYSIS 2021. [DOI: 10.1016/j.gresc.2021.08.003] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]  Open
21
Shen LW, Li TT, You Y, Zhao JQ, Wang ZH, Yuan WC. Inverse Electron-Demand Aza-Diels-Alder Reaction of Cyclic Enamides with 1,2-Diaza-1,3-dienes in Situ Generated from α-Halogeno Hydrazones: Access to Fused Polycyclic Tetrahydropyridazine Derivatives. J Org Chem 2021;86:11472-11481. [PMID: 34343003 DOI: 10.1021/acs.joc.1c00993] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
22
Wang C, Fang L, Wang Z. Base-induced inverse-electron-demand aza-Diels-Alder reaction of azoalkenes and 1,3,5-triazinanes: Facile approaches to tetrahydro-1,2,4-triazines. Tetrahedron Lett 2021. [DOI: 10.1016/j.tetlet.2021.153303] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
23
Fei X, Zhao Y, Yang F, Guan X, Li Z, Wang D, Zhou M, Yang Y, He B. Construction of Oxepino[3,2‐ b ]indoles via [4+3] Annulation of 2‐Ylideneoxindoles with Crotonate‐Derived Sulfur Ylides. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202001580] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
24
Mondal B, Maiti R, Yang X, Xu J, Tian W, Yan JL, Li X, Chi YR. Carbene-catalyzed enantioselective annulation of dinucleophilic hydrazones and bromoenals for access to aryl-dihydropyridazinones and related drugs. Chem Sci 2021;12:8778-8783. [PMID: 34257877 PMCID: PMC8246082 DOI: 10.1039/d1sc01891d] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2021] [Accepted: 05/17/2021] [Indexed: 11/28/2022]  Open
25
Azzi E, Ghigo G, Parisotto S, Pellegrino F, Priola E, Renzi P, Deagostino A. Visible Light Mediated Photocatalytic N-Radical Cascade Reactivity of γ,δ-Unsaturated N-Arylsulfonylhydrazones: A General Approach to Structurally Diverse Tetrahydropyridazines. J Org Chem 2021;86:3300-3323. [DOI: 10.1021/acs.joc.0c02605] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
26
Zuo WF, Zhou J, Wu YL, Fang HY, Lang XJ, Li Y, Zhan G, Han B. Synthesis of spiro(indoline-2,3′-hydropyridazine) via an “on-water” [4 + 2] annulation reaction. Org Chem Front 2021. [DOI: 10.1039/d0qo01422b] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
27
Ye R, Sun J, Han Y, Yan CG. Molecular diversity of TEMPO-mediated cycloaddition of ketohydrazones and 3-phenacylideneoxindoles. NEW J CHEM 2021. [DOI: 10.1039/d0nj06036d] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
28
Meng Z, Wang Q, Lu D, Yue T, Ai P, Liu H, Yang W, Zheng J. Domino Annulation Reaction of Sulfur Ylides and Morita–Baylis–Hillman Carbonates of Isatins: Synthesis of Oxospiro[bicyclo[3.1.0]hexane-6,3′-indolin] Scaffolds. J Org Chem 2020;85:15026-15037. [DOI: 10.1021/acs.joc.0c01919] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
29
Parameshwar M, Singam MKR, Nagireddy A, Nanubolu JB, Reddy MS. Regioselective benzannulation of allylic sulfur ylides with ynones: a rapid access to substituted thioanisoles. Chem Commun (Camb) 2020;56:13457-13460. [PMID: 33047759 DOI: 10.1039/d0cc05436d] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
30
Mari G, De Crescentini L, Favi G, Santeusanio S, Mantellini F. Metal and Oxidant Free Construction of Substituted‐ and/or Polycyclic Indoles: A Useful Alternative to Bischler and Related Syntheses. European J Org Chem 2020. [DOI: 10.1002/ejoc.202000845] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
31
Turkett JA, Ringuette AE, Lindsley CW, Bender AM. Synthesis of Substituted 6,7-Dihydro-5H-pyrrolo[2,3-c]pyridazines/pyrazines via Catalyst-Free Tandem Hydroamination-Aromatic Substitution. J Org Chem 2020;85:6123-6130. [PMID: 32227869 DOI: 10.1021/acs.joc.9b03463] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
32
Chen Q, Pan Y, Zhao D, Yang W, Zheng J. Construct indeno[1,2-b]oxepine or cis-cyclopropylacrylate by sulfur ylides. RSC Adv 2020;10:21895-21906. [PMID: 35516651 PMCID: PMC9054534 DOI: 10.1039/d0ra03919e] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/18/2020] [Accepted: 05/29/2020] [Indexed: 12/11/2022]  Open
33
Wang C, Zhang J, Wang Z, Hui XP. Efficiently diastereoselective synthesis of functionalized hydro-carbazoles by base-mediated tandem annulation of 1-(2-amino-aryl)prop-2-en-1-ones and sulfur ylide. Org Chem Front 2020. [DOI: 10.1039/d0qo00423e] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
PrevPage 1 of 1 1Next
© 2004-2025 Baishideng Publishing Group Inc. All rights reserved. 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA