A NOR-TRITERPENOID FROM LOPHANTHERA-LACTESCENS

被引：15
作者：
ABREU, HD
BRAZ FILHO, R
GOTTLIEB, HE
SHOOLERY, JN
机构：
[1] BAR ILAN UNIV, DEPT CHEM, IL-52100 RAMAT GAN, ISRAEL
[2] VARIAN ASSOCIATES INC, NMR APPLICAT LAB, PALO ALTO, CA 94303 USA
来源：
PHYTOCHEMISTRY | 1990年 / 29卷 / 07期
关键词：
Lophanthera lactescens; Malpighiaceae; mass and NMR spectra; steroids; structure determination; triterpenoids;
D O I：
10.1016/0031-9422(90)83048-6
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：
A benzene extract of Lophanthera lactescens wood was shown to contain stigmasta-4, 22-dien-3-one, ergost-en-3-one, stigmasterol, ergost-5-en-3-ol, β-amyrenone and a new nor-triterpene. Structural determinations were made from spectrometric data, including 2D NMR experiments. © 1990.
引用
收藏
页码：2257 / 2261
页数：5
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