Bicyclic-fused heteroaryl or aryl compounds
Compounds, tautomers and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula Ia, as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
1. A method of treating rheumatoid arthritis in a human comprising administering to the human in need of such treatment a therapeutically effective amount of 1-(((2S,3S,4S)-3-ethyl-4-fluoro-5-oxopyrrolidin-2-yl)methoxy)-7-methoxyisoquinoline-6-carboxamide, or a pharmaceutically acceptable salt thereof.
2. A method of treating rheumatoid arthritis in a patient comprising administering to the patient in need of such treatment a pharmaceutical composition comprising a therapeutically effective amount of 1-(((2S,3S,4S)-3-ethyl-4-fluoro-5-oxopyrrolidin-2-yl)methoxy)-7-methoxyisoquinoline-6-carboxamide, or a pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable carrier, excipient, or diluent.