Patent ID: 6716853
Filing Date: 2004-04-06
Classification: C07D

Abstract:
A compound of formula I wherein R1 is â€”(C1-C10)-alkyl in which alkyl is linear or branched, â€”(C2-C10)-alkenyl in which alkenyl is linear or branched, â€”(C2-C10)-alkynyl in which alkynyl is linear or branched, â€”(C1-C4)-alkylphenyl, â€”(C1-C4)-alkyl-(C3-C7)-cycloalkyl, â€”(C3-C7)-cycloalkyl, or â€”CH2CF3; and R2, R3, R4 and R5 are each, independently of one another, hydrogen, or â€”(C1-C4)-alkyl; or a physiologically tolerated salt thereof.