Jalapinoside II, a bisdesmoside resin glycoside, and related glycosidic acids from the officinal jalap root ( Ipomoea purga )
作者:Elihú Bautista、Mabel Fragoso-Serrano、Rogelio Pereda-Miranda
DOI:10.1016/j.phytol.2016.07.022
日期:2016.9
macrocyclic bidesmoside resin glycoside with purgic acid C as its oligosaccharide core, was isolated by recycle preparative-scale HPLC from the MeOH-soluble extract of Ipomoea purga (Convolvulaceae), the officinal jalap root (Rhizoma Jalapae). This study also reports the complete NMR data assignment for purgic acid C and the structural elucidation of purgic acid D, both glycosidic acids were isolated, in conjunction
Jalapinoside II是一种以嘌呤酸C为寡糖核心的大环双侧阿糖苷树脂糖苷,通过循环制备型HPLC分离了可药用的Japo根(Ipomoea purga)(Convolvulaceae)的MeOH可溶性提取物(Rhizoma Jalapae)。这项研究还报告了纯净酸C的完整NMR数据分配和纯净酸D的结构解析,在MeOH可溶性树脂糖苷的皂化作用下,将这两种糖苷酸与先前已知的纯净酸A和B分离了。HPLC和13C NMR谱图用作分析工具,用于鉴定商品化的墨西哥斯卡蒙尼树脂。在抗长春碱的人乳腺癌细胞中评估了非细胞毒性Jalapinoside II对多药耐药的逆转因子(RF MCF-7 / Vin + > 1906)。