申请人:Mercian Corporation
公开号:US07619100B2
公开(公告)日:2009-11-17
The present invention relates to a compound represented by the formula (I):
(wherein, R3, R6, R7 and R21 are the same as or different from one another and each represents a hydroxyl group etc.), a pharmacologically acceptable salt thereof or a hydrate of them. The compound (I) of the present invention suppresses angiogenesis, in particular, suppresses VEGF production in a hypoxic condition and is useful as a therapeutic agent for treating solid cancer.
本发明涉及一种化合物,其表示为公式(I):
其中,R3、R6、R7和R21相同或不同,每个代表羟基等,以及其药学上可接受的盐或水合物。本发明的化合物(I)抑制血管生成,特别是在低氧条件下抑制VEGF的产生,可用作治疗实体癌的治疗剂。