申请人:Shanghai Ecust Biomedicine Co., Ltd
公开号:EP2351730A1
公开(公告)日:2011-08-03
The invention discloses an ethoxydiphenylethane derivative and a synthetic method and uses thereof 4' position of phenylethane B aromatic ring is chemically modified by ethoxy and hydroxy at position 3' thereof is simultaneously modified to water soluble prodrug such as phosphate, and similarly, amino acid side chain is introduced to amino at position 3' to form amino acid amide water soluble prodrug having the structure shown as formula (I)
the ethoxydiphenylethane derivative and the prodrug thereof include strong tubulin aggregation inhibiting ability and obvious target damage effect for tumor vessels, selectively cause dysfunction and structural damage of tumor vessels and induce apoptosis of vascular endothelial cells in order to play the role of killing tumor cells or inhibiting tumor metastasis in case that the tumor cells are free from the support of nutrition and oxygen.
本发明公开了一种乙氧基二苯基乙烷衍生物及其合成方法和用途 苯基乙烷B芳环的4'位被乙氧基化学修饰,其3'位的羟基同时被修饰成磷酸酯等水溶性原药,同样,在3'位的氨基上引入氨基酸侧链,形成氨基酸酰胺类水溶性原药,其结构如式(I)所示
乙氧基二苯基乙烷衍生物及其原药具有较强的抑制小管蛋白聚集能力,对肿瘤血管具有明显的靶向损伤作用,可选择性地引起肿瘤血管功能障碍和结构破坏,诱导血管内皮细胞凋亡,从而在肿瘤细胞失去营养和氧气支持的情况下,起到杀灭肿瘤细胞或抑制肿瘤转移的作用。