Compound of 3-hydroxyl pyridine, preparation method thereof and pharmaceutical use thereof
申请人:SHENYANG SUNSHINE PHARMACEUTICAL CO. LTD.
公开号:US10149841B2
公开(公告)日:2018-12-11
A compound of the following formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are independently H; R3 is selected from H, a C1-C7 straight-chain, and a branched or cyclic alkyl; and R4, R5, R6, R7, and R8 are each independently selected from C1-C7 alkyl, halo C1-C7 alkyl and the like. Also provided is a method for preparing the compound, pharmaceutical compositions including the compound or pharmaceutically acceptable salts thereof, and uses of the compound or pharmaceutically acceptable salt thereof in the preparation of a medicine for inhibiting HIF prolyl hydroxylase or a medicine for promoting the generation of endogenous EPO.
一种下式(I)的化合物或其药学上可接受的盐,其中R1和R2独立地为H;R3选自H、C1-C7直链烷基和支链或环状烷基;R4、R5、R6、R7和R8各自独立地选自C1-C7烷基、卤代C1-C7烷基等。还提供了制备该化合物的方法、包括该化合物或其药学上可接受的盐的药物组合物,以及该化合物或其药学上可接受的盐在制备抑制HIF脯氨酰羟化酶的药物或促进内源性EPO生成的药物中的用途。