Patent ID: 6642204
Filing Date: 2003-11-04
Classification: A61K,C07K

Abstract:
A compound of formula (I): wherein R1 is hydroxy or NHSO2R1A wherein R1A is (C1-8)alkyl, (C3-7)cycloalkyl or {(C1-6)alkyl-(C3-7)cycloalkyl}, which are all optionally substituted from 1 to 3 times with halo, cyano, nitro, Oâ€”(C1-6)alkyl, amido, amino or phenyl, or R1A is C6 or C10 aryl which is optionally substituted from 1 to 3 times with halo, cyano, nitro, (C1-6)alkyl, Oâ€”(C1-6)alkyl, amido, amino or phenyl; R2 is (C4-6)cycloalkyl; R3 is t-butyl or (C5-6) cycloalkyl and R4 is (C4-6)cycloalkyl; or a pharmaceutically acceptable salt thereof.