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

页码：2257 / 2261

页数：5

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