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湖北栝楼种子中不皂化物质的化学成分研究
引用本文:郗砚彬,巢志茂,王金. 湖北栝楼种子中不皂化物质的化学成分研究[J]. 中国中药杂志, 2007, 32(21): 2262-2265
作者姓名:郗砚彬  巢志茂  王金
作者单位:1. 中国中医科学院,中药研究所,北京,100700
2. 中国中医科学院,医学实验中心,北京,100700
基金项目:国家人事部留学回国人员科技活动优秀类择优项目
摘    要:目的:对湖北栝楼种子的不皂化部分进行化学成分研究。方法:石油醚提取脂肪油,氢氧化钾进行皂化反应,对不皂化部分进行硅胶色谱的分离和纯化,用MS,IR,1H-NMR和13C-NMR波谱技术进行化合物的结构鉴定。结果:分离获得并鉴定了9个化合物,分别为栝楼仁二醇(1),异栝楼仁二醇(2),5-脱氢栝楼仁二醇(3),7-氧代二氢栝楼仁二醇(4),豆甾-7-烯-3β-醇(5),豆甾-7,22-二烯-3β-醇(6),10α-葫芦二烯醇(7),β-谷甾醇(8),豆甾-7,22-二烯-3β-O-β-D-葡萄糖苷(9)。结论:这些化合物均为首次从该植物分离获得。

关 键 词:湖北栝楼  栝楼仁二醇  10α-葫芦二烯醇  不皂化物  五环三萜
文章编号:1001-5302(2007)21-2262-04
收稿时间:2006-03-10
修稿时间:2006-03-10

Chemical constituents in unsaponifiable matter from seeds of Trichosanthes hupehensis
XI Yan-bin; CHAO Zhi-mao; WANG Jin. Chemical constituents in unsaponifiable matter from seeds of Trichosanthes hupehensis[J]. China Journal of Chinese Materia Medica, 2007, 32(21): 2262-2265
Authors:XI Yan-bin   CHAO Zhi-mao   WANG Jin
Affiliation:1. Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China; 2. Experimental Research Center, China Academy of Chinese Medical Sciences, Beijing 100700, China
Abstract:OBJECTIVE: To study the chemical constituents of unsaponifiable matter from the seed oil of Trichosanthes hupehensis. METHOD: The fatty oil from the seeds of T. hupehensis was extracted with petroleum ether. The saponification was carried out with potassium hydroxide. The unsaponifiable matter was isolated and purified by silica gel column chromatography. Their structures were elucidated by means of MS, IR, UV, and 1H-NMR. RESULT: Karounidiol, isokarounidiol, 5-dehydrokarounidiol, 7-oxodihydrokarounidiol, stigmast-7-en-3beta-ol, stigmast-7, 22-dien-3beta-ol, 10alpha-Cucurbitadienol, beta-sitosterol, stigmast-7, 22-dien-3beta-O-beta-D-glucoside were elucidated. CONCLUSION: All of these compounds were found in this plant for the first time.
Keywords:
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