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 R5 and R6 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.
本发明涉及一种具有苯基C-
葡萄糖苷结构的
钠葡萄糖协同转运体2(SGLT2)
抑制剂,其制备方法,含有该化合物的制药组合物以及其用于治疗糖尿病和制备抗糖尿病药物的用途。该发明提供了具有一般式I结构的化合物及其药学上可接受的盐和前药酯,其中,R5和R6的定义从以下选择:(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。