A three-component coupling approach to the marine bis-indole alkaloids: Topsentin, deoxytopsentin and bromotopsentin

被引:31
作者
Achab, S
机构
[1] Université de Reims, UFR de Pharmacie, Lab. Transformations et Synt. de S., F 51096 Reims
关键词
D O I
10.1016/0040-4039(96)01148-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The total syntheses of three marine his-indole alkaloids (1, 2, 4) of the topsentin family together with the synthesis of the unnatural deoxybromotopsentin (33) are described. Key elements include, a 1,2-addition-oxidation sequence to construct the bis-heteroarylketones (18, 19, 29, 30) and a Pd-catalyzed heteroarylation involving the 3-stannylindoles (12, 26) Copyright (C) 1996 Published by Elsevier Science Ltd
引用
收藏
页码:5503 / 5506
页数:4
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