摘要
以甘氨酸为起始原料 ,与丙烯腈加成后 ,经水解酯化、酰化、成环、脱羧等 5步合成了 3-吡咯烷酮盐酸盐 ,后 4步中间体无需纯化。反应操作简单 ,总收率达到 5 1.1%。
Pyrrolidone hydrochloride, the important intermediate of camptothecin, was synthesized from glycine by addition reaction with acrylonitrile, hydrolysis, acylation, cyclization and decarboxylation with an overall yield of 51.1%.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
2002年第9期423-424,共2页
Chinese Journal of Pharmaceuticals