申请人:MACGREGOR ALEXANDER
公开号:US20110086912A1
公开(公告)日:2011-04-14
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 R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
7
are independently H, OH, alkylcarbonyloxy, or a pharmaceutically acceptable salt thereof. Also provided is a compound of formula (II) or (II)′, wherein R
1
and R
2
are independently OH, alkoxy or alkylcarbonyloxy, R
3
and R
4
are independently H, OH, alkoxy or alkylcarbonyloxy, R
6
is H, alkoxy or alkylcarbonyloxy, R
5
is H, OH or alkylcarbonyloxy, R
6
is H or alkoxy, and R
7
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,涉及向受试者施用以下化合物的公式(II)或(II′):其中R1、R2、R3、R4、R5、R6和R7独立地为H、OH、烷基羰基氧基或其药用可接受盐。还提供了一种公式(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或其药用可接受盐。