申请人:Zhao Guilong
公开号:US20130023486A1
公开(公告)日:2013-01-24
The present invention relates to a sodium glucose cotransporter 2 (SGLT2) inhibitor with a phenyl C-glucoside structure, its preparation method, a pharmaceutical composition containing the same, and its use in treating diabetes and preparing an anti-diabetes medicament. The invention provides a compound with the structure of general formula I and a pharmaceutically acceptable salt and prodrug ester thereof,
wherein, the definitions of R
5
and R
6
are selected from the following:
(1) R5=R6=Me; (2) R5=Me, R6=OMe; (3) R5=Me, R6=H; (4) R5=Me, R6=F; (5) R5=F, R6=H; and (6) R5=OMe, R6=H.
该发明涉及一种具有苯基C-葡萄苷结构的钠葡萄糖共转运蛋白2(SGLT2)抑制剂,其制备方法,含有该抑制剂的药物组合物,以及其在治疗糖尿病和制备抗糖尿病药物中的用途。该发明提供了一种具有一般式I结构的化合物及其药用盐和前药酯,其中,R5和R6的定义从以下选定:(1)R5=R6=Me;(2)R5=Me,R6=OMe;(3)R5=Me,R6=H;(4)R5=Me,R6=F;(5)R5=F,R6=H;和(6)R5=OMe,R6=H。