作者:Xiao-Hui Wu、Jin-Jin Cai、Jin-Lan Ruan、Jian-Shi Lou、Hong-Quan Duan、Jun Zhang、Chun-Ru Cheng、De-An Guo、Zhi-Yuan Wu、Yan-Wen Zhang
DOI:10.1080/10286020.2011.570264
日期:2011.6.1
Three new acetylated anthraquinone glycosides (1–3) were isolated from the seed of Cassia obtusifolia, together with one parent anthraquinone glycoside (1a). Their structures were determined on the basis of spectroscopic methods and physicochemical properties as obtusifoline-2-O-β-d-2, 6-di-O-acetylglucopyranoside (1), obtusifoline-2-O-β-d-glucopyranoside (1a), obtusifoline-2-O-β-d-3, 6-di-O-acetylglucopyranoside
三个新的乙酰化蒽醌苷(1 - 3)是从种子分离草决明,与一种亲本蒽醌糖苷(一起1A)。根据光谱方法和理化性质确定它们的结构,如obtusifoline-2-O-β- d -2、6- di - O-乙酰基吡喃葡萄糖苷(1),obtusifoline-2-O-β- d-吡喃葡萄糖苷(1a)。),obtusifoline-2-O-β- d - 3、6 - di - O-乙酰基吡喃葡萄糖苷(2)和obtusifoline-2-O-β- d --4、6- di - O-乙酰基葡萄糖吡喃糖苷(3)。