申请人:Honda Takeshi
公开号:US20090137499A1
公开(公告)日:2009-05-28
The present invention relates to a benzylphenyl glucopyranoside derivative having an excellent inhibitory effect on human SGLT1 and/or SGLT2 activity. There is provided a compound or a pharmacologically acceptable salt thereof represented by the following general formula (I):
wherein
R
1
represents a hydrogen atom, an amino group, a hydroxy C
1
-C
6
alkyl group, etc.; R
2
represents a hydrogen atom, etc.; R
3
represents a C
1
-C
6
alkyl group, a hydroxy C
1
-C
6
alkyl group, etc.; R
4
represents a hydrogen atom, a C
2
-C
7
acyl group, etc.; R
5
, R
6
, R
7
, and R
8
are the same or different and each represents a hydrogen atom or a C
1
-C
6
alkyl group, provided that R
5
, R
6
, R
7
and R
8
are not hydrogen atoms at the same time; n is 0 to 4; and X is CH or N.
本发明涉及一种对人类SGLT1和/或SGLT2活性具有优异抑制作用的苯甲基苯基葡萄糖吡喃糖苷衍生物。提供了一种化合物或其药理学上可接受的盐,其代表以下通式(I):
其中,R1代表氢原子,氨基,羟基C1-C6烷基等;R2代表氢原子等;R3代表C1-C6烷基,羟基C1-C6烷基等;R4代表氢原子,C2-C7酰基等;R5,R6,R7和R8相同或不同,每个代表氢原子或C1-C6烷基,但要求R5,R6,R7和R8同时不是氢原子;n为0到4;X为CH或N。