2 NEW WITHANOLIDES FROM WITHANIA-SOMNIFERA

被引:15
作者
ATTAURRAHMAN
JAMAL, SA
CHOUDHARY, MI
机构
[1] H.E.J. Research Institute of Chemistry, University of Karachi, Karachi
关键词
D O I
10.3987/COM-91-5791
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two new withanolides, sominone (1-alpha, 3-beta, 27-trihydroxy-22 (R)-witha-5, 24-dienolide) (1) and sominolide (4-beta,27-dihydroxy- 14-alpha,15-alpha-epoxy-1-oxo-22- (R)-witha-2, 24-dienolide) (2) were isolated from the herbs of Withania somnifera Dun. (Solanaceae). The elucidation of their structures is based on extensive spectroscopic studies.
引用
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页码:689 / 698
页数:10
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