Substituted 1,8-naphthyridinecarboxamides for use as prolyl hydroxylase inhibitors
The invention described herein relates to certain bicyclic heteroaromatic N-substituted glycine derivatives of formula (I) which are antagonists of HIF prolyl hydroxylases and are useful for treating diseases benefiting from the inhibition of this enzyme, anemia being one example.
1. A compound which is:
N-{[1-(2-cyclopropylethyl)-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-{[4-hydroxy-1-(3-methylbutyl)-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-{[1-(3,3-dimethylbutyl)-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-{[4-hydroxy-2-oxo-1-(phenylmethyl)-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-({1-[2-(dimethylamino)ethyl]-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-{[1-(3,3-dimethylbutyl)-4-hydroxy-7-methyl-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-{[6-chloro-1-(3,3-dimethylbutyl)-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-{[1-(3,3-dimethylbutyl)-4-hydroxy-2-oxo-7-(trifluoromethyl)-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-{[1-(3,3-dimethylbutyl)-6-fluoro-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-{[6-bromo-1-(3,3-dimethylbutyl)-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-[(1-{[4-(1,1-dimethylethyl)phenyl]methyl}-6-fluoro-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl)carbonyl]glycine;
{[6-{[(carboxymethyl)amino]carbonyl}-8-(3,3-dimethylbutyl)-5-hydroxy-2-methyl-7-oxo-7,8-dihydro-1,8-naphthyridin-4-yl]amino}acetic acid;
N-[(1-{[4-(1,1-dimethylethyl)phenyl]methyl}-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl)carbonyl]glycine;
N-{[1-{[4-(1,1-dimethylethyl)phenyl]methyl}-4-hydroxy-2-oxo-7-(trifluoromethyl)-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
N-({1-[(2-chlorophenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]carbonyl}glycine;
or a pharmaceutically acceptable salt thereof.
2. A pharmaceutical composition comprising a compound of claim 1 or a pharmaceutically acceptable salt thereof and one or more of pharmaceutically acceptable carriers, diluents or excipients.