1,4,5,6-tetrahydropyrazolo-[3,4,-c]-pyridin-7-ones useful as factor Xa inhibitors
申请人:——
公开号:US20020177713A1
公开(公告)日:2002-11-28
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。