Solid phase synthesis of chiral 2-amino-benzimidazoles

被引:26
作者
Lee, JB [1 ]
Doucette, A [1 ]
Wilson, NS [1 ]
Lord, J [1 ]
机构
[1] Boehringer Ingelheim Pharmaceut Inc, Ctr Res & Dev, Ridgefield, CT 06877 USA
关键词
D O I
10.1016/S0040-4039(01)00272-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A multi-step solid phase synthesis of 2-aminobenzimidazoles is described. The reaction sequence incorporates optically active alpha -amino acids to afford enantiomerically pure 2-aminobenzimidazoles with a chiral center adjacent to one of the heterocyclic nitrogens. This solid phase methodology has been further extended to prepare other chiral heterocyclic compounds such as benzimidazolones. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2635 / 2638
页数:4
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