2 STEROIDS FROM CALVATIA-CYATHIFORMIS

被引：21

作者：

KAWAHARA, N

SEKITA, S

SATAKE, M

机构：

[1] National Institute of Health Sciences, Setagaya-ku, Tokyo, 158, (NIHS)

来源：

PHYTOCHEMISTRY | 1995年 / 38卷 / 04期

关键词：

CALVATIA CYATHIFORMIS; LYCOPERDACEAE; STEROID; CALVASTEROL A; 14-ALPHA-HYDROXYERGOSTA-4,7,9,22-TETRAEN-3,6-DION; CALVASTEROL B; 9-ALPHA,14-ALPHA-DIHYDROXYERGOSTA-4,7,22-TRIEN-3,6-DIONE;

D O I：

10.1016/0031-9422(94)00740-K

中图分类号：

Q5 [生物化学]; Q7 [分子生物学];

学科分类号：

071010 [生物化学与分子生物学]; 081704 [应用化学];

摘要：

Calvasterols A (14 alpha-hydroxyergosta-4,7,9,22-tetraen-3,6-dione) and B (9 alpha,14 alpha-dihydroxyergosta-4,7,22-trien-3,6-dione), two new steroids, have been isolated from Calvatia cyathiformis. Their molecular structures have been defined by spectroscopic means and chemical correlations.

引用

页码：947 / 950

页数：4

共 5 条

[1]

DETERMINATION OF ABSOLUTE-CONFIGURATION AT C-20 AND C-24 OF ERGOSTEROL IN ASCOMYCETES AND BASIDIOMYCETES BY PROTON MAGNETIC-RESONANCE SPECTROSCOPY [J].