(24R)- and (24S)-24-hydroxy-24-vinyllathosterols and other sterols from the aerial part of Bryonia dioica

被引：7

作者：

Akihisa, T

Kimura, Y

Koike, K

Kokke, WCMC

Ohkawa, T

Nikaido, T

机构：

[1] Nihon Univ, Coll Sci & Technol, Chiyoda Ku, Tokyo 1018308, Japan

[2] Nihon Univ, Coll Pharm, Funabashi, Chiba 2748555, Japan

[3] Toho Univ, Sch Pharmaceut Sci, Funabashi, Chiba 2748510, Japan

[4] ChiRex Cauldron, Malvern, PA 19355 USA

来源：

PHYTOCHEMISTRY | 1999年 / 52卷 / 08期

关键词：

Bryonia dioica; Cucurbitaceae; aerial part; sterol; 24-hydroxy-24-vinyllathosterol; 24(24(1))-epoxyisoavenasterol;

D O I：

10.1016/S0031-9422(99)00400-8

中图分类号：

Q5 [生物化学]; Q7 [分子生物学];

学科分类号：

071010 ; 081704 ;

摘要：

The structures of four sterols isolated from the nonsaponifiable lipids of the aerial part extract of white bryony (Bryonia dioica) were established to be (24R)- and (24S)-24-hydroxy-24-vinyllathosterols, and (24R,24(1)R)- and (24S,24(1)S)-24(24(1))epoxyisoavenasterols. (C) 1999 Elsevier Science Ltd. All rights reserved.

引用

页码：1601 / 1605

页数：5

共 16 条

[1] Tirucalla-5,24-dien-3 beta-ol [(13 alpha,14 beta,17 alpha,20S)-lanosta-5,24-dien-3 beta-ol] and three other Delta(5)-unsaturated tirucallanes from the roots of Bryonia dioica Jacq: The first naturally occurring C-10 methylated tetracyclic triterpene alcohols with a Delta(5)-monounsaturated skeleton [J].