A FACILE ONE-POT SYNTHESIS OF VINPOCETINE

被引：4
|
作者：
KUGE, Y [1 ]
NAKAZAWA, H [1 ]
KOMETANI, T [1 ]
SUGAYA, T [1 ]
MOCHIDA, K [1 ]
TOMIOKA, SJ [1 ]
机构：
[1] KYOWA HAKKO KOGYO CO LTD,TOKYO RES LABS,TOKYO 194,JAPAN
来源：
SYNTHETIC COMMUNICATIONS | 1994年 / 24卷 / 06期
关键词：
D O I：
10.1080/00397919408011297
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
A one-pot synthesis of vinpocetine from vincamine was established. Lewis acids caused transesterification and/or dehydration of vincamine in EtOH. FeCl3 catalyzed both transesterification and dehydration while Ti(OEt)4 selectively catalyzed transesterification.
引用
收藏
页码：759 / 766
页数：8
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