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:
wherein ring Rb is 3-amido or 4-methoxy, Ra 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.
本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
吡唑烷-[3,4-c]-
吡啶-7-酮:其中环Rb为3-
氨基或4-甲氧基,Ra可以是
氰基,三
氟甲基或
氨基,而R可以是取代苯基,取代
咪唑基或取代
吡啶。本发明化合物可用作胰
蛋白酶样
丝氨酸蛋白酶抑制剂,特别是Xa因子的
抑制剂。