Patent ID: 6710041
Filing Date: 2004-03-23
Classification: A61P,C07D

Abstract:
A compound of formula (I): where:R=H, Cl, Br, F, I, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkyl, or C5-C6 cycloalkyl; R1=C1-C4 dialkylamine, where the alkyl groups are the same or different from one another, 4-alkyl-1-piperazinyl, 4-hydroxyalkyl-1-piperazinyl, 1-imidazolyl, 4-alkyl-1-piperidinyl, or 4-alkyl-1-homopiperazinyl; R2=H, C1-C4 alkoxy, C1-C4 alkylthio, C1-C4 alkyl, CHO or CH=NOH; R3=H, CHO; or the pharmaceutically acceptable salts thereof.