Two new erythrinan alkaloids from Erythrina x bidwillii

被引:47
作者
Tanaka, H
Tanaka, T
Etoh, H
Goto, S
Terada, Y
机构
[1] Meijo Univ, Fac Pharm, Tempaku Ku, Nagoya, Aichi 4688503, Japan
[2] Gifu Pharmaceut Univ, Gifu 5028585, Japan
[3] Shizuoka Univ, Fac Agr, Shizuoka 4228529, Japan
关键词
D O I
10.3987/COM-99-8686
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two new erythrinan alkaloids, 10,11-dioxoerythraline (1) and 8-oxoerythraline epoxide (5) have been isolated from flowers of Erythrina x bidwillii. Their structures were elucidated by spectroscopic analyses and chemical evidence. 8-Oxoerythraline epoxide is the first erythrinan alkaloid possessing an epoxy ring.
引用
收藏
页码:2759 / 2764
页数:6
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