申请人:MEDIVIR AB
公开号:WO2010034789A1
公开(公告)日:2010-04-01
Compounds of the formula II, wherein R3 is C1-C3 alkyl or C3-C6 cycloalkyl, either of which is optionally substituted with one or two methyl and/or a fluoro, trifluoromethyl or methoxy, when R3 is C3-C6 cycloalkyl it may alternatively be gem substituted with fluoro; R4 is methyl or fluoro; m is 0, 1 or 2; E is a bond, or thiazolyl, optionally substituted with methyl or fluoro; A1 is CH or N, A2 is CR6R7 or NR6, provided at least one of A1 and A2 comprises N; n is 0 or 1 such that the ring containing A1 and A2 is a saturated, nitrogen-containing ring of 5 or 6 ring atoms; R6 is H, C1-C4 alkyl, C1-C4 haloalkyl, C1-C3 alkyl-O-C1-C3 alkyl, or when A2 is C, R6 can also be C1-C4 alkoxy or F; R7 is H, C1-C4 alkyl or F; or a pharmaceutically acceptable salt, N-oxide or hydrate thereof, have utility in the treatment of disorders characterized by inappropriate expression or activation of cathepsin K, such as osteoporosis, osteoarthritis, rheumatoid arthritis or bone metastases.
式II的化合物,其中R3是C1-C3烷基或C3-C6环烷基,两者中的任何一种都可以选择性地用一个或两个甲基和/或氟、三氟甲基或甲氧基取代,当R3是C3-C6环烷基时,它可以选择性地用氟取代;R4是甲基或氟;m为0、1或2;E是键,或噻唑基,选择性地用甲基或氟取代;A1是CH或N,A2是CR6R7或NR6,前提是A1和A2中至少有一个包含N;n为0或1,使得含有A1和A2的环是一个含氮的饱和环,有5或6个环原子;R6是H、C1-C4烷基、C1-C4卤代烷基、C1-C3烷基-O-C1-C3烷基,或当A2是C时,R6也可以是C1-C4烷氧基或F;R7是H、C1-C4烷基或F;或其药学上可接受的盐、N-氧化物或水合物,在治疗由于未适当表达或激活cathepsin K而表现出的疾病,如骨质疏松症、骨关节炎、类风湿性关节炎或骨转移中具有用途。