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乌拉尔甘草三萜——甘乌内酯的化学结构
THE STRUCTURE OF GLYURANOLIDE, A NEW TRITERPENE OF GLYCYRRHIZA URALENSIS FISCH.
【摘要】 自乌拉尔甘草(Glycyrrhiza uralensis Fisch.)根茎总皂甙元中,分得一微量新三萜成分,根据IR,UV,MS,1HNMR,13CNMR等光谱及NOE,COSY,NOESY,INEPT等实验方法确定结构为3β,22α-digydroxy-11-oxo-Δ12-olean-ene-27α-methoxy carbonyl-29-oic acid(29,22α-)lactone。命名为甘乌内酯(glyuranolide)。
【Abstract】 Using a medium pressure liquid chromatographic system, a new triterpene lactone named glyuranolide [3β, 22 a-dihydroxy-11-oxo-△12-oleanene-27 a-methoxy carbonyl-29-oic acid (29, 22a-) lactone.] was isolated from the crude sapogenins of Glyeyrrhiza uralensis Fisch. Its structure was elucidated by IR, UV, FAB-MS, and various NMR spectra (including NOE, BBD, INEPT, SR, COSY, NOESY etc.).
【关键词】 乌拉尔甘草;
三萜皂甙元;
甘乌内酯;
【Key words】 Glycyrrhiza uralensis Fisch.; Triterpene sapogenin; Glyuranolide;
【Key words】 Glycyrrhiza uralensis Fisch.; Triterpene sapogenin; Glyuranolide;
- 【文献出处】 药学学报 ,Acta Pharmaceutica Sinica , 编辑部邮箱 ,1989年05期
- 【被引频次】14
- 【下载频次】155