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:US20180118739A1
公开(公告)日:2018-05-03
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 R
2
and R
3
are each independently H; R
1
is H or C
1
-C
3
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.