Utilization of Fukuyama's sulfonamide protecting group for the synthesis of N-substituted α-amino acids and derivatives

被引:34
作者
Lin, XD [1 ]
Dorr, H [1 ]
Nuss, JM [1 ]
机构
[1] Chiron Corp, Emeryville, CA 94608 USA
关键词
D O I
10.1016/S0040-4039(00)00424-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel and general route for the solid phase synthesis of N-substituted alpha-amino acids has been developed. This synthesis employs Fukuyama's 2-nitrobenzenesulfonamide protecting group for preparation of secondary amines. The versatility of this methodology is demonstrated by the facile synthesis of a trisubstituted diketopiperazine (DKP) skeleton. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3309 / 3313
页数:5
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