作者:Shu Chen Pei、Jian Bo Wu、Fan Lei、Shan Qian、Li Hai、Yong Wu
DOI:10.1016/j.cclet.2012.01.022
日期:2012.4
and possesses many attractive biological activities. Recently, some oleanolic derivatives were reported to have interesting anti-tumor activities. Herein, using association principle of drug design, OA disaccharide 17 was designed and synthesized by coupling a-L -rhamnopyranosyl-(1→2)- a-L -arabinopyranosyl disaccharide moiety, which has proved to be a unique sugar sequence with strongly antitumor
摘要齐墩果酸1广泛存在于食品,药材等植物中,并具有许多诱人的生物学活性。最近,据报道一些齐墩果酸衍生物具有有趣的抗肿瘤活性。在此,利用药物设计的结合原理,通过偶联αL-鼠李糖基-(1→2)-αL-阿拉伯吡喃糖基二糖部分,设计合成了OA二糖17,其已被证明是具有强抗肿瘤活性的独特糖序列,并被修饰。在C-17上带有腈的OA。