COUMARINS .6. A REVISED STRUCTURE OF COLUMBIANIN AND PERTINENT MASS SPECTRAL STUDIES

被引:19
作者
SHIPCHANDLER, M
SOINE, TO
机构
[1] Department of Medicinal Chemistry, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota
基金
美国国家卫生研究院;
关键词
Columbianin structure—revised; Column chromatography—separation; Coumarins; IR spectrophotometry—structure; Mass spectrometry—structure; NMR spectrometry—identity; Paper chromatography—identity; Polarimetry—identity; TLC—identity;
D O I
10.1002/jps.2600570505
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The previous erroneous assignment of the structure of columbianin as a D‐glucoside of columbianetin has been revised to indicate that it is a β‐D‐gentiobioside. The mass spectral characteristics of columbianin, its acetate, the true β‐D‐gluco‐pyranoside of columbianetin, and its acetate have been examined and probable fragmentation pathways proposed. Copyright © 1968 Wiley‐Liss, Inc., A Wiley Company
引用
收藏
页码:747 / +
页数:1
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WOLFROM ML, 1962, ADVANCES CARBOHYD ED, V17, P142