The present application describes 1,4,5,6-tetrahydropyrazolo-[3,4-c]-pyridin-7-ones of the following formula or pharmaceutically acceptable salt forms thereof:
1
wherein ring R
b
is 3-amido or 4-methoxy, R
a
can be cyano, trifluoromethyl, or amido, and R can be a substituted phenyl, a substituted imidazolyl, or a substituted pyridine. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.
该申请描述了以下公式或其药学上可接受的盐形式的1,4,5,6-四氢
吡唑并-[3,4-c]-
吡啶-7-酮:其中环R为3-
氨基或4-甲氧基,R可以是
氰基、三
氟甲基或
氨基,R可以是取代苯基、取代
咪唑基或取代
吡啶基。本发明的化合物可用作胰
蛋白酶样
丝氨酸蛋白酶的
抑制剂,具体来说是因子Xa。