NEW NATURAL COLCHICINOIDS - INDICATIONS OF 2 POSSIBLE CATABOLIC ROUTES FOR THE COLCHICINE ALKALOIDS

被引:31
作者
ALTEL, TH [1 ]
ABUZARGA, MH [1 ]
SABRI, SS [1 ]
FREYER, AJ [1 ]
SHAMMA, M [1 ]
机构
[1] PENN STATE UNIV,DEPT CHEM,UNIVERSITY PK,PA 16802
来源
JOURNAL OF NATURAL PRODUCTS | 1990年 / 53卷 / 03期
关键词
D O I
10.1021/np50069a013
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Colchicum ritchii of Jordanian origin has yielded the three non-nitrogenous colchicinoids colchicone [1], 3-demethylcolchicone [2], and cornigerone [3], as well as the amidic (–)-colchibiphenyline, which in CDCl3 solution exists as a mixture of isomers 4a and 4b. Ketones 1–3 may exemplify one catabolic route for the colchicine alkaloids, while (–)-colchibiphenyline [4a,4b], and the accompanying and previously known (–)-androbiphenyline [5a,5b] may exemplify another. © 1990, American Chemical Society. All rights reserved.
引用
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页码:623 / 629
页数:7
相关论文
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