State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College , Beijing 100050, People's Republic of China.
J Nat Prod. 2013 Dec 27;76(12):2337-45. doi: 10.1021/np400784v. Epub 2013 Dec 2.
Twelve new dibenzoyl derivatives sophodibenzoside A-L (1-12) and five new isoflavone glycosides (13-17) have been isolated from the roots of Sophora flavescens together with eight known compounds (18-25). Notably, the use of acetic acid-d4 was required to enable identification of the dibenzoyl glycoside structures. Compounds 1, 2, 13, 14, and 19 exhibited weak inhibition of the cytotoxic effect of d-galactosamine on the human hepatic cell line HL-7702.
从苦豆子根中分离得到了 12 个新的二苯甲酰基衍生物 sophodibenzoside A-L(1-12)和 5 个新的异黄酮糖苷(13-17),以及 8 个已知化合物(18-25)。值得注意的是,需要使用乙酸-d4 来鉴定二苯甲酰基糖苷的结构。化合物 1、2、13、14 和 19 对 d-半乳糖胺对人肝细胞系 HL-7702 的细胞毒性有较弱的抑制作用。