| abstract |
Compounds of the formula (I) wherein R2a and R2b are independently H, halo, C1-C4alkyl, C1-C4haloalkyl or C1-C4alkoxy, or R2a and R2b together with the carbon atom to which they are attached form a C3-C6cycloalkyl; R3 is a C5-C10 alkyl, optionally substituted with 1-3 substituents independently selected from halo, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy; or R3 is a C2-C4alkyl chain with at least 2 chloro or 3 fluoro substituents; or R3 is C3-C7cycloalkylmethyl, optionally substituted with 1-3 substituents independently selected from C1-C4alkyl, halo, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy; R4 is C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, C1-C6alkylamino, C1- C6dialkylamino or; R4 is Het or Carbocyclyl, either of which is optionally substituted with 1-3 substituents; n is 1, 2 or 3; for the use in the prophylaxis or treatment of a disorder characterised by inappropriate expression or activation of cathepsin S. |