来自西洋梨茎皮的三萜类化合物。

Triterpenoids from the stembark of Pyrus communis.

作者信息

Mehta B K, Verma Manjul, Jafri Mustazi, Neogi Rupak, Desiraju Shrilakshmi

机构信息

School of Studies in Chemistry, Vikram University, Ujjain-456 010 India.

出版信息

Nat Prod Res. 2003 Dec;17(6):459-63. doi: 10.1080/1478641031000149821.

DOI:10.1080/1478641031000149821

PMID:14577699

Abstract

Three triterpenoids were isolated from the stem bark of Pyrus communis Linn. and identified as lup-20(29)-ene-3alpha, 27-diol (1), lup-20(29)-ene-3alpha-ol (2) and lup-20(29)-ene-3alpha, 28-diol (3) on the basis of spectral and chemical analysis. The Compound (1) is a novel triterpene, being reported first time by us.

摘要

从西洋梨的茎皮中分离出三种三萜类化合物，通过光谱和化学分析鉴定为羽扇豆-20(29)-烯-3α,27-二醇（1）、羽扇豆-20(29)-烯-3α-醇（2）和羽扇豆-20(29)-烯-3α,28-二醇（3）。化合物（1）是一种新型三萜，首次由我们报道。