Diversity-oriented approach to spirocycles with indole moiety via Fischer indole cyclization, olefin metathesis and Suzuki-Miyaura cross-coupling reactions

被引:34
|
作者
Kotha, Sambasivarao [1 ]
Ali, Rashid [1 ]
Srinivas, Venu [1 ]
Krishna, Nimita G. [1 ]
机构
[1] Indian Inst Technol, Dept Chem, Bombay 400076, Maharashtra, India
关键词
Spirocycles; Claisen rearrangement; Fischer indole cyclization; Ring-closing metathesis; Suzuki Miyaura cross-coupling; RING-CLOSING METATHESIS; CLAISEN REARRANGEMENT; NATURAL-PRODUCTS; ARYLBORONIC ACIDS; ONE-POT; ALKALOIDS; CATALYSTS; ROUTE; SPIRO; FUNCTIONALIZATION;
D O I
10.1016/j.tet.2014.11.024
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A range of aryl substituted spirocycles containing the indole moiety have been assembled through Claisen rearrangement, Fischer indole cyclization, ring-closing metathesis and the Suzuki-Miyaura cross-coupling reactions. Some of these molecules contain either a spirocyclic system or an indeno[1,2-b] indole framework, which is present in diverse bioactive targets. Here, we have used simple and readily available starting materials to generate a library of spirocycles with an indole unit in their structures. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:129 / 138
页数:10
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