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凹脉丁公藤化学成分的研究
引用本文:陆阳,姚天荣,陈泽乃. 凹脉丁公藤化学成分的研究[J]. 药学学报, 1986, 21(11): 829-835
作者姓名:陆阳  姚天荣  陈泽乃
作者单位:上海第二医科大学化学教研室,*八二级天然药物化学专业硕士研究生
摘    要:自凹脉丁公藤(Erycibe elllptilimba Merr.et Chun)中分得两个香豆素和三个生物碱。经鉴定分别为东莨菪素(scopoletin Ⅰ),东莨菪甙(scopolin Ⅱ),包公藤甲素(Ⅲ),包公藤丙素(Ⅳ)和一新的水溶性生物碱,结构为2β,7β-二羟基去甲茛菪烷,命名为凹脉丁公藤碱(erycibelline,Ⅴ)。包公藤丙素(Ⅳ)是首次分离得到纯品,其O-二乙酰化物(Ⅳa)具有缩瞳活性。

关 键 词:凹脉丁公藤  莨菪烷生物碱  包公藤丙素  凹脉丁公藤碱  缩瞳剂
收稿时间:1985-10-23

STUDIES ON THE CONSTITUENTS OFERYCIBE ELLIPTLLIMBA
LU Yang,YAO Tian-Rong and CHEN Ze-Nai. STUDIES ON THE CONSTITUENTS OFERYCIBE ELLIPTLLIMBA[J]. Acta pharmaceutica Sinica, 1986, 21(11): 829-835
Authors:LU Yang  YAO Tian-Rong  CHEN Ze-Nai
Abstract:Five compounds have been isolated from the stem of Erycibe elliptilimba Merr. et Chun. By spectral analyses and chemical reactions four of them have been identified as scopoletin(Ⅰ), scopolin(Ⅱ), Bao-Gong-Teng A(Ⅲ),and Bao-Gong-Teng C(Ⅳ). (Ⅰ) and (Ⅱ) can be used as antirheumatic and analgesic; while (Ⅲ) can be used as myotic. The fifth one, 2β, 7β-dihydroxynortropane, is a new alkaloid named erycibelline(Ⅴ). Forthe first time (Ⅳ)is obtained as a pure colorless oil. It has been found that although (Ⅳ) Showed no obvious biologic activity, its O-diacetyl derivative (Ⅳa) is a strong myotic.
Keywords:Tropane alkaloid  . Bao-Gong-Teng C  Erycibelline  Myotic  Erycibe elliptilimba Merr. et Chun
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