COUMARINS .9. COUMARINS OF SPHENOSCIADIUM CAPITELLATUM (A GRAY)

被引:19
作者
LEE, KH
SOINE, TO
机构
[1] Department of Medicinal Chemistry, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota
[2] Department of Chemistry, University of California, Los Angeles, California
关键词
Column chromatography—separation; Coumarins—Sphenosciadium capitellatum; IR spectrophotometry—structure; identity; Mass spectroscopy—molecular weight; NMR spectroscopy—structure; Paper chromatography—separation; S. capitellatum roots—coumarin extraction; UV spectrophotometry—structure;
D O I
10.1002/jps.2600580605
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The aliphatic naphtha extract of the roots of Sphenosciadium capitellatum (A. Gray) has yielded isoimperatorin, phellopterin, imperatorin, oxypeucedanin, isopimpinellin, and a linear furanocoumarin, C17H16O5, which has been assigned the 5‐γ,γ‐dimethylallyloxy‐8‐methoxy psoralen structure on the basis of degradative and spectral studies. This linear furanocoumarin appears to be identical to cnidilin, recently isolated and characterized from Cnidium dubium (Schkuhr) Thell. The methanol extract yielded sucrose and the glycosidic coumarin, nodakenin, in excellent yield. Copyright © 1969 Wiley‐Liss, Inc., A Wiley Company
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页码:675 / &
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