CONSTITUENTS OF HELENIUM-AMARUM .2. ISOLATION AND CHARACTERIZATION OF HELENIAMARIN AND OTHER CONSTITUENTS

被引:3
作者
ELSOHLY, MA
CRAIG, JC
TURNER, CE
SHARMA, AS
机构
[1] Research Institute of Pharmaceutical Sciences, School of Pharmacy, University of Mississippi, MS, University
来源
JOURNAL OF NATURAL PRODUCTS | 1979年 / 42卷 / 05期
关键词
D O I
10.1021/np50005a002
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Investigation of the ethanolic extract of the leaves of H. amarum resulted in the isolation of the sesquiterpenes aromaticin (1), mexicanin I (2), tenulin (4) and amaralin (5), and the flavone hispidulin (6). In addition, a new sesquiterpene lactone [heleniamarin, (3)] was isolated and its structure determined by spectral and chemical means and proven by x-ray crystallography. © 1979, American Chemical Society. All rights reserved.
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页码:450 / 454
页数:5
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