[EN] N-SUBSTITUTED PEPTIDYL NITRILES AS CYSTEINE CATHEPSIN INHIBITORS<br/>[FR] UTILISATION DE PEPTIDYL NITRILES A SUBSTITUTION- N COMME INHIBITEURS DES CATHEPSINES DE CYSTEINE
申请人:NOVARTIS AG
公开号:WO2001087828A1
公开(公告)日:2001-11-22
Compounds of the formula (I), wherein R1 is aryl or biaryl; R2 is aryl-lower alkyl, biaryl-lower alkyl, benzo-fused cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, aryloxy-lower alkyl, or aryl-C2-C7-alkyl in which C2-C7-alkyl is interrupted by Y; Y is O, S, SO, SO2, CO or NR6; R3 is hydrogen or lower alkyl; or R2 and R3 combined are C2-C7-alkylene or C2-C7-alkylene interrupted by Y; R4 is hydrogen or lower alkyl; R5 is hydrogen, optionally substituted lower alkyl, aryl-lower alkyl, biaryl-lower alkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, aryloxy-lower alkyl, or aryl-C2-C7-alkyl in which C2-C7-alkyl is interrupted by Y; R6 is hydrogen, lower alkyl or aryl-lower alkyl; and pharmaceutically acceptable salts thereof, which are useful as cysteine cathepsin inhibitors.
该式化合物(I)的化合物,其中R1是芳基或双芳基;R2是芳基-较低烷基,双芳基-较低烷基,苯并环烷基,环烷基-较低烷基,双环烷基-较低烷基,芳氧基-较低烷基,或芳基-C2-C7-烷基,其中C2-C7-烷基被Y中断;Y是O,S,SO,SO2,CO或NR6;R3是氢或较低烷基;或R2和R3结合是C2-C7-亚烷基或C2-C7-亚烷基,其中被Y中断;R4是氢或较低烷基;R5是氢,可选择性取代的较低烷基,芳基-较低烷基,双芳基-较低烷基,环烷基-较低烷基,双环烷基-较低烷基,芳氧基-较低烷基,或芳基-C2-C7-烷基,其中C2-C7-烷基被Y中断;R6是氢,较低烷基或芳基-较低烷基;以及其药学上可接受的盐,它们可用作半胱氨酸蛋白酶抑制剂。