Compound of 5-hydroxyl-1,7-naphthyridine substituted by aryloxy or heteroaryloxy, preparation method thereof and pharmaceutical use thereof
申请人:SHENYANG SUNSHINE PHARMACEUTICAL CO. LTD.
公开号:US10100051B2
公开(公告)日:2018-10-16
A compound of 5-hydroxyl-1,7-naphthyridine substituted by aryloxy or heteroaryloxy, a preparation method thereof and a pharmaceutical use thereof are provided. In particular, the compound has the following Formula (I), wherein R2 and R3 are each independently H; R1 is H or C1-C3 alkyl; Ar is an aromatic ring or a heteroaromatic ring selected from a naphthalene ring, a pyridine ring, a thiophene ring, a furan ring and a substituted benzene ring. Pharmaceutically acceptable salts of the present compound, are provided, as well as uses of the compound or pharmaceutically acceptable salts thereof in the preparation of a medicine for inhibiting HIF prolyl hydroxylase or a medicine for promoting the generation of endogenous EPO.
本发明提供了一种被芳基氧基或杂芳基氧基取代的 5-羟基-1,7-萘啶的化合物、其制备方法及其药物用途。特别是,该化合物具有下式(I),其中 R2 和 R3 各自独立地为 H;R1 为 H 或 C1-C3 烷基;Ar 为选自萘环、吡啶环、噻吩环、呋喃环和取代苯环的芳环或杂芳环。提供了本化合物的药学上可接受的盐,以及本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。