申请人:Tickle David
公开号:US20090023747A1
公开(公告)日:2009-01-22
A compound of the formula (II) wherein one of R
1
and R
2
is halo and the other is H or halo; R
3
is —C
1
-C
5
straight or branched chain, optionally fluorinated, alkyl or —CH
2
CR
5
C
3
-C
4
-Cycloalkyl; R
4
is H; R
5
is H, C
1
-C
2
alkyl, C
1
-C
2
haloalkyl, hydroxyl, OC
1
-C
2
alkyl, fluoro; R
6
is a stable, optionally substituted, monocyclic or bicyclic, carbocycle or heterocycle wherein the or each ring has 4, 5 or 6 ring atoms and 0 to 3 hetero atoms selected from S, O and N; Rb is haloalkyl; Rc is H or C
1
-C
4
alkyl; and pharmaceutically acceptable salts, hydrates or N-oxides thereof have utility in the treatment of disorders characterised by inappropriate expression or activation of cathepsin K, such as osteoporosis, osteoarthritis, rheumatoid arthritis or bone metastases.
化合物的公式(II),其中R1和R2中的一个是卤素,另一个是氢或卤素; R3是直链或支链,可选择氟化的C1-C5烷基或-CH2CR5C3-C4环烷基; R4是氢; R5是氢,C1-C2烷基,C1-C2卤代烷基,羟基,OC1-C2烷基,氟; R6是稳定的,可选地取代的单环或双环,碳环或杂环,其中每个环具有4、5或6个环原子和0到3个从S、O和N中选择的杂原子; Rb是卤代烷基; Rc是氢或C1-C4烷基;以及其药学上可接受的盐,水合物或N-氧化物在治疗由于cathepsin K不适当的表达或激活而表现出来的疾病中具有用途,如骨质疏松症、骨关节炎、类风湿性关节炎或骨转移。