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Shi T, Cao F, Chen J, Wang X, Yin G, Wang H, Wang Z. Total syntheses of seven stemoamide-type Stemona alkaloids. Org Chem Front 2022. [DOI: 10.1039/d1qo01578h] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Six Stemona alkaloids were synthesized racemically using stemoamide, obtained via a cascade cyclization or our reported transannular cyclization of parvistemoamide, as the common intermediate.
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Affiliation(s)
- Tao Shi
- School of Pharmacy, Lanzhou University, Lanzhou 730000, China
| | - Fei Cao
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
| | - Jinhong Chen
- School of Pharmacy, Lanzhou University, Lanzhou 730000, China
| | - Xiaodong Wang
- School of Pharmacy, Lanzhou University, Lanzhou 730000, China
| | - Gaofeng Yin
- School of Pharmacy, Lanzhou University, Lanzhou 730000, China
| | - Huihong Wang
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
| | - Zhen Wang
- School of Pharmacy, Lanzhou University, Lanzhou 730000, China
- State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
- School of Pharmaceutical Science, Hengyang Medical School, University of South China, Hengyang 421001, China
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Wang X, Shi T, Yin G, Wang Y, Li Z, Wang Z. Asymmetric Total Syntheses of Five Pyrrole-Type Stemona Alkaloids. Org Chem Front 2022. [DOI: 10.1039/d2qo00456a] [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
The asymmetric total syntheses of five pyrrole-type Stemona alkaloids and two stereoisomers were accomplished, among which 3-n-butylneostemonine and bisdehydroneostemonine were synthesized for the first time, and the NMR data of...
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