Patent ID: 6706750
Filing Date: 2004-03-16
Classification: A61P,C07D

Abstract:
A chemical compound of formula (I): wherein:R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4, R6 and R7 are independently selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; R5 is selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5-membered partially unsaturated or aromatic heterocyclic ring or a 5-membered partially unsaturated carbocyclic ring, or a pharmaceutically acceptable salt, addition compound or prodrug thereof.