Cytotoxicity of Rhamnosylanthraquinones and Rhamnosylanthrones from <i>Rhamnus nepalensis</i>
作者:Le Phuong Mai、Françoise Guéritte、Vincent Dumontet、Mai Van Tri、Bridget Hill、Odile Thoison、Daniel Guénard、Thierry Sévenet
DOI:10.1021/np010030v
日期:2001.9.1
fractionation led to the isolation of a series of known anthraquinones and anthrones, one new rhamnosylanthraquinone, 3'-O-acetylfrangulin A (8), several new rhamnosylanthrones, the prinoidin-emodin bianthrones (9A-D), the prinoidin bianthrones (10A,B), and the rhamnepalins (11A-C). A structure-cytotoxic activity relationship study was performed on these isolates and some semisynthetic derivatives.
越南华平省收集的尼泊尔鼠李的果实提取物对KB细胞具有细胞毒性。生物测定指导的分馏导致分离出一系列已知的蒽醌和蒽酮,一个新的鼠李糖基蒽醌,3'-O-乙酰基花甲素A(8),几个新的鼠李糖基蒽醌,类卟啉-大黄素联蒽醌(9A-D),类rininin bianthrones(10A,B)和rhannepalins(11A-C)。对这些分离物和一些半合成衍生物进行了结构-细胞毒性活性关系研究。