Patent ID: 6642241
Filing Date: 2003-11-04
Classification: A61P,C07D

Abstract:
A compound represented by formula I: whereinthe subscript n is an integer of from 0 to 3; R1 is a member selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, alkylcarbonyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, cycloalkylalkenyl, cycloalkylalkynyl and aralkyl; each R2 is independently selected from the group consisting of alkyl, halo, heteroalkyl and vinyl; and R3 is a member selected from the group consisting of heteroalkyl, heteroalkenyl, heteroalkynyl, heteroalkylcarbonyl, heterosubstituted cycloalkyl, heterosubstituted cycloalkylalkyl, heterosubstituted cycloalkylalkenyl, heterosubstituted cycloalkylalkynyl, heteroalkylsubstituted cycloalkyl, heterocyclyl, heterocyclylalkyl, arylheteroalkyl, heteroarylheteroalkyl, -(alkylene)-C(O)R31 and -(heteroalkylene)-C(O)R31; wherein R31 is a member selected from the group consisting of alkyl, haloalkyl, hydroxy, alkoxy, amino, monsubstituted amino, disubstituted amino, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heteroaryl, and heteroaralkyl; or its pharmaceutically acceptable salts.