Four new malonylated dammarane-type triterpene oligoglycosides, named malonyl-ginsenosides Rb1 (1), Rb2 (2), Rc (3), and Rd (4), were isolated from Ginseng Radix, the root of Panax ginseng, and their structures were elucidated on the basis of chemical and physicochemical evidence.
从人参的根中分离得到四种新的
丙二酸达玛烷型三萜
寡糖苷,分别命名为丙二酰
人参皂苷 Rb1 (1)、Rb2 (2)、Rc (3) 和 Rd (4),其结构如下:根据
化学和物理
化学证据进行阐明。