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Fang DS, Deng J, Zheng J, Li WDZ. A stereospecific total synthesis of DL-hexahydroapoerysopine. Chem Commun (Camb) 2022; 58:6506-6509. [PMID: 35575206 DOI: 10.1039/d2cc01892f] [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]
Abstract
A stereospecific total synthesis of DL-hexahydroapoerysopine, an intriguing and historically important Apo rearrangement product of the aromatic Erythrina alkaloids bearing the all-cis ring fusion stereochemistry, was achieved via an efficient acid-mediated stereospecific skeletal rearrangement.
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Affiliation(s)
- Da-Shu Fang
- Chongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing 401331, China
| | - Jun Deng
- Chongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing 401331, China
| | - Jianfeng Zheng
- Sichuan Engineering Research Center for Biomimetic Synthesis of Natural Drugs, School of Life Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China.
| | - Wei-Dong Z Li
- Chongqing Key Laboratory of Natural Product Synthesis and Drug Research, School of Pharmaceutical Sciences, Chongqing University, Chongqing 401331, China.,Sichuan Engineering Research Center for Biomimetic Synthesis of Natural Drugs, School of Life Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China.
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A facile, one pot method for the synthesis of 4-acyl-1,2-dihydro-3-benzazepines, based on the ring expansion of natural and synthetic 3,4-dihydroisoquinoline pseudo bases. Tetrahedron Lett 2015. [DOI: 10.1016/j.tetlet.2015.10.103] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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3
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Zhang WZ, Ren X, Lu XB. DBU-Mediated Carboxylative Coupling of Primary Amines, Carbon Dioxide and Propargyl Chlorides. CHINESE J CHEM 2015. [DOI: 10.1002/cjoc.201500011] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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4
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Stephenson KA, Wilson AA, Meyer JH, Houle S, Vasdev N. Facile Radiosynthesis of Fluorine-18 Labeled β-Blockers. Synthesis, Radiolabeling, and ex Vivo Biodistribution of [18F]-(2S and 2R)-1-(1-Fluoropropan-2-ylamino)-3-(m-tolyloxy)propan-2-ol. J Med Chem 2008; 51:5093-100. [DOI: 10.1021/jm800227h] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Karin A. Stephenson
- Centre for Addiction and Mental Health, 250 College Street, Toronto, Ontario, M5T 1R8 Canada, and Department of Psychiatry, University of Toronto, 250 College Street, Toronto, Ontario, M5T 1R8, Canada
| | - Alan A. Wilson
- Centre for Addiction and Mental Health, 250 College Street, Toronto, Ontario, M5T 1R8 Canada, and Department of Psychiatry, University of Toronto, 250 College Street, Toronto, Ontario, M5T 1R8, Canada
| | - Jeffrey H. Meyer
- Centre for Addiction and Mental Health, 250 College Street, Toronto, Ontario, M5T 1R8 Canada, and Department of Psychiatry, University of Toronto, 250 College Street, Toronto, Ontario, M5T 1R8, Canada
| | - Sylvain Houle
- Centre for Addiction and Mental Health, 250 College Street, Toronto, Ontario, M5T 1R8 Canada, and Department of Psychiatry, University of Toronto, 250 College Street, Toronto, Ontario, M5T 1R8, Canada
| | - Neil Vasdev
- Centre for Addiction and Mental Health, 250 College Street, Toronto, Ontario, M5T 1R8 Canada, and Department of Psychiatry, University of Toronto, 250 College Street, Toronto, Ontario, M5T 1R8, Canada
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A new enlargement methodology for the preparation of 2H-1- and 2H-3-benzazepin-2-one derivatives. Tetrahedron 2007. [DOI: 10.1016/j.tet.2007.08.094] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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6
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Chattopadhyay P, Pada Majhi T, Achari B. Advances in the Synthesis and Biological Perspectives of Benzannulated Medium Ring Heterocycles. HETEROCYCLES 2007. [DOI: 10.3987/rev-07-612] [Citation(s) in RCA: 44] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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7
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Base-mediated hydrolytic cleavage with chain migration of 1-chloromethyl-tetrahydropyrano[3,4-b]indoles: an unusual pathway to 2-succinoyl tryptophols. Tetrahedron Lett 2006. [DOI: 10.1016/j.tetlet.2006.06.105] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Seven-membered ring systems. ACTA ACUST UNITED AC 2005. [DOI: 10.1016/s0959-6380(05)80338-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register]
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