知母中一个新皂甙的分离和结构鉴定
ISOLATION AND STRUCTURE DETERMINATION OF A NEW SAPONIN OF ANEMARRHENA ASPHODELOIDES
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Abstract: A new saponin, named smilageninoside, mp 265~ 7℃,was isolated from rhizomes of Anemarrhena asphdeloides by conventional method. The structure of smilageninoside was identified on the basis of IR, 1HNMR, 13CNMR and FAB-MS.Its structure was smilagenin 3-O-β- D- glucopyranosyl (1→ 2)-β-Dmannopyranoside.
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