Patent ID: 6057335
Filing Date: 2000-05-02
Classification: A61P,C07D

Abstract:
A compound having the formula (I): ##STR35## wherein A and B rings are ortho-condensed to each other, A ring represents an aromatic carbocyclic or heterocyclic ring and B ring represents an aliphatic four- to seven-membered carbocyclic or nitrogen-containing heterocyclic ring, said nitrogen atom optionally being present at only the position where the A ring is condensed, Ar represents an aromatic carbocyclic or heterocyclic ring group which is optionally substituted by a substituent selected from the group consisting of halogen, lower alkyl, lower alkenyl, lower haloalkyl, lower alkoxy, lower alkylthio, lower alkylamino, lower dialkylamino and aromatic carbocyclic ring groups: and R represents a substituent selected from the group consisting of halogen, nitro, lower alkyl, lower alkoxy, aromatic carbocyclic ring groups and a carbonyl group having attached thereto an aromatic carbocyclic ring group, or hydrogen, provided that when the group represented by ##STR36## is the group represented by ##STR37## Ar is neither phenyl nor 4-chlorophenyl, or a salt thereof.