Patent ID: 6469056
Filing Date: 2002-10-22
Classification: A61P,C07C,C07D

Abstract:
A compound of the formula I: its physiologically active salts or combination thereof, where the substituents have the following meanings:R1 and R2 independently of one another substituted or unsubstituted, branched or unbranched C1-C8-alkyl, C1-C8-alkylaryl or C1-C8-alkylhetaryl, substituted or unsubstituted aryl or hetaryl R3 a group of the formula a R4 substituted or unsubstituted C4-C14-aryl, C4-C14-hetaryl, with one or more rings containing one or more hetero atoms selected from the group of O, S and N, R5 C1-C8-alkyl, C1-C8-alkylaryl, aryl or hetaryl.