Patent ID: 6391870
Filing Date: 2002-05-21
Classification: A61P,C07D

Abstract:
A compound, in racemic form or as an isolated optical isomer, of formula (I): where:R=H, Cl, Br, F, I, C1-C4 alkoxy, C1-C4 alkyltio, C1-C4 alkyl or C5-C6 cycloalkyl; R1=dialkylamine, 4-alkyl-1-piperazinyl, 4-hydroxyalkyl-1-piperazinyl, 1-imidazolyl or 4-alkyl-1-piperidinyl; R2=hydrogen, C1-C4 alkoxy or C1-C4 alkylthio; and the pharmaceutically acceptable salts thereof.