申请人:ORX PHARMACEUTICAL CORPORATION
公开号:US10052301B2
公开(公告)日:2018-08-21
The present invention provides a method for treating a cancer in a subject involving administering to the subject a compound of formula (II) or (II′):
wherein R1, R2, R3, R4, R5, R6 and R7 are independently H, OH, alkoxy or alkylcarbonyloxy, or a pharmaceutically acceptable salt thereof. Also provided is a compound of formula (II) or (II)′, wherein R1 and R2 are independently OH, alkoxy or alkylcarbonyloxy, R3 and R4 are independently H, OH, alkoxy or alkylcarbonyloxy, R6 is H, alkoxy or alkylcarbonyloxy, R5 is H, OH or alkylcarbonyloxy, R6 is H or alkoxy, and R7 is H, or a pharmaceutically acceptable salt thereof.
本发明提供了一种治疗受试者癌症的方法,包括向受试者施用式(II)或(II′)化合物:
其中R1、R2、R3、R4、R5、R6和R7独立地为H、OH、烷氧基或烷基羰氧基,或其药学上可接受的盐。还提供了式 (II) 或 (II)′ 的化合物,其中 R1 和 R2 独立地为 OH、烷氧基或烷基羰基氧基,R3 和 R4 独立地为 H、OH、烷氧基或烷基羰基氧基,R6 为 H、烷氧基或烷基羰基氧基,R5 为 H、OH 或烷基羰基氧基,R6 为 H 或烷氧基,R7 为 H,或其药学上可接受的盐。