详细信息

抗生育药山甘草的新三萜皂苷    

New Triterpenoidal Saponins from Folk Contraceptive Medicine, Mussaenda pubesecus

文献类型:期刊文献

中文题名:抗生育药山甘草的新三萜皂苷

英文题名:New Triterpenoidal Saponins from Folk Contraceptive Medicine, Mussaenda pubesecus

作者:徐俊平[1];徐任生[1];骆姿[2];董洁莹[2]

机构:[1]中国科学院上海药物研究所,上海200031;[2]华东化工学院精细化工系,上海200237

年份:1991

卷号:49

期号:6

起止页码:621

中文期刊名:化学学报

外文期刊名:Acta Chimica Sinica

收录:CSTPCD;;Scopus;北大核心:【北大核心1992】;CSCD:【CSCD2011_2012】;

语种:中文

中文关键词:抗生育药;山甘草;三萜皂苷

摘要:从民间抗生育药山甘草Mussaenda pubesecus的总皂苷酸水解产物中,分离得到MP-C、D、E和F四个化合物,经UV、IR、NMR、MS解析和化学方法,确定了它们的化学结构.MP-C为一种新型的含有酰胺键接γ-内酯环的三萜化合物,与新近报道的Heinsiagenin A的结构一致.MP-D、E和F分别为MP-C的β-D-吡喃葡萄糖苷、β-D-吡喃木糖苷和β-D-吡喃葡萄糖(1→2)-β-D-吡喃木糖苷,均为新化合物,分别命名为MussaendoaideA、B和C.
A cyclolanostene-type triterpene and three of its saponins, namely MP-C, D, E and F, were isolated from acid-hydrolyzate of the mixture of saponina of Mussaenda pubesecus. Their structur(?)s were elucidated on the basis of chemical and UV, IR, ~1H, ^(13)C NMR and MS spectral evidenoe. MP-C was identified as heinsiagenin A, a recently, reported new cyclolanostene-type triterpene with a γ-la(?)tone attached at its 27-amide group. MP-D, E and F were β-D-glucopyranoside, β-D-xylopyranoside and β-D-glucopyranosyl (1→2)-β-D-xylopyranoside of MP-C, named Mussaendoside A,B and C, respectively.

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