伊贝辛的分离和鉴定
ISOLATION AND IDENTIFICATION OF YIBEISSINE
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摘要: 从吉林栽培的伊贝母(Fritillaria pallidiflora Schrenk)鳞茎中分离出两种介藜芦胺类生物碱Ⅰ和Ⅱ。碱Ⅱ是一个新的甾体生物碱,定名为伊贝辛(yibeissine),结构为22,26-imino-17,23-oxidojerv-12-en-6-oxo-3β,11α-diol,碱Ⅰ是一个已知化合物,结构为11-deoxo-6-oxo-5α,6-dihydrojervine。Abstract: A new steroidal alkaloid, yibeissine (II), with a know alkaloid (I)was isolated from the bulb of Fritillaria pallioiflora Sehrenk by column chromatographictechniques. Their structures have been determined based on spectral and chemical data.
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