申请人:Nara Shinji
公开号:US20090247522A1
公开(公告)日:2009-10-01
The present invention provides Hsp90 family protein inhibitors comprising, as an active ingredient, a benzoyl compound represented by general formula (I):
(wherein n represents an integer of 0 to 10; R
1
represents substituted or unsubstituted lower alkoxy, substituted or unsubstituted lower alkoxycarbonyl, CONR
7
R
8
or the like; R
2
represents substituted or unsubstituted aryl, a substituted or unsubstituted aromatic heterocyclic group or the like; R
3
and R
5
, which may be the same or different, each represent a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkenyl or the like; and R
4
and R
6
, which may be the same or different, each represent a hydrogen atom, halogen, substituted or unsubstituted lower alkyl, substituted or unsubstituted aryl or the like) or a prodrug thereof, or a pharmaceutically acceptable salt of said benzoyl compound or said prodrug.
本发明提供了Hsp90家族蛋白抑制剂,其包含作为活性成分的苯甲酰化合物,其通式表示为(I):(其中n表示0到10的整数;R1表示取代或未取代的低烷氧基,取代或未取代的低烷氧羰基,CONR7R8或类似物;R2表示取代或未取代的芳基,取代或未取代的芳香杂环基或类似物;R3和R5,可以相同也可以不同,分别表示氢原子,取代或未取代的低烷基,取代或未取代的低烯基或类似物;R4和R6,可以相同也可以不同,分别表示氢原子,卤素,取代或未取代的低烷基,取代或未取代的芳基或类似物)或其前药,或其药学上可接受的盐。