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US 9,040,522 B2Granted
6-(5-hydroxy-1H-pyrazol-1-yl)nicotinamide inhibitors of PHD
AssigneeTakeda Pharmaceutical Company Limited
InventorsJason W. Brown, Melinda Davis, Anthony Ivetac, Benjamin Jones, Andre A. Kiryanov, Jon Kuehler, Marion Lanier, Joanne Miura, Sean Murphy, Xiaolun Wang
Life of this patent
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Abstract
The present invention provides compounds of the formula: which are useful as inhibitors of PHD and pharmaceutical compositions thereof.
Claims10
A compound of the formula
- wherein
- q is 0, 1 , or 2;
- s is 0, 1 , or 2;
- R3, each time taken, is independently selected from the group consisting of hydrogen, hydroxyl, amino, C1-8 alkylamino, cyano, halo, C1-6 alkyl, and C1-4 alkoxy;
- R4 is selected from the group consisting of hydrogen, cyano, halo, methyl, ethyl, methoxy, and trifluoromethyl;
- R5 is selected from the group consisting of
- R6, each time taken, is independently selected from the group consisting of hydrogen, cyano, halo, C3-8 cycloalkyl, C1-6 alkyl, C1-4 alkoxy, and trifluoromethyl;
- R7 is selected from the group consisting of cyano and cyanomethyl;
- R8, each time taken, is independently selected from the group consisting of hydrogen, cyano, halo, C1-4 alkyl, C1-4 alkoxy, and trifluoromethyl;
- R9 is selected from the group consisting of hydrogen, C1-6 alkyl optionally substituted with 1 to 3 fluoro, and C3-8 cycloalkyl;
- or a pharmaceutically acceptable salt thereof.
8 more elements
Dependencies are inferred from the claim text.