PHOTOCHEMICAL TRANSFORMATION OF BUFADIENOLIDE .6.

被引:0
作者
MURAKAMI, N [1 ]
TANASE, T [1 ]
NAGAI, S [1 ]
UEDA, T [1 ]
SAKAKIBARA, J [1 ]
机构
[1] NAGOYA CITY UNIV, FAC PHARMACEUT SCI, 3-1 TANABE DORI, MIZUHO KU, NAGOYA, AICHI 467, JAPAN
关键词
BUFADIENOLIDE; PROSCILLARIDIN; CARDIAC GLYCOSIDE; PHOTOLYSIS; PHOTOCHEMICAL TRANSFORMATION; METHYL 14-BETA, 21-EPOXY-21-METHOXYCHOLA-4,20(22)-DIENOATE;
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The photolysis of a bufadienolide glycoside, proscillaridin (1), in MeOH with a high-pressure mercury arc lamp afforded the three novel compounds (2-4) with a 14-beta,21-epoxy-21-methoxychola-4,20(22)-diene skeleton, and the known compound (5). The structures of 2, 3, and 4 were elucidated spectroscopically.
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页码:1330 / 1332
页数:3
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