Patent ID: 6329525
Filing Date: 2001-12-11
Classification: C07D

Abstract:
A 1,2-dihydro-2-oxoquinoline compound represented by the formula: ##STR10##wherein Ar is a pyridyl group or a group represented by the formula: ##STR11##(wherein X.sup.3 and X.sup.4 are the same or different, and are each a hydrogen atom, a halogen atom, a C.sub.1-5 alkyl group, a C.sub.1-5 alkoxy group, a hydroxyl group or a trifluoromethyl group), Y is CH, R.sup.1 and R.sup.2 are the same or different, and are each a hydrogen atom, a C.sub.1-10 alkyl group, a C.sub.3-15 alkoxyalkyl group or a C.sub.3-15 alkylaminoalkyl group, or R.sup.1 and R.sup.2 taken together with the nitrogen atom to which they are attached form a cyclic amino group selected from the group consisting of pyrrolidino, piperidino, homopiperidino, morpholino, piperazino, N-methylpiperazino and 3,5-dimethylpiperazino, X.sup.1 and X.sup.2 are the same or different, and are each a hydrogen atom, a C.sub.1-5 alkyl group, a C.sub.1-5 alkoxy group or a halogen atom, or X.sup.1 and X.sup.2 taken together form a C.sub.1-5 alkylenedioxy group, and n is an integer of 1 to 3, provided that all of R.sup.1, R.sup.2, X.sub.1, X.sup.2, X.sup.3 and X.sup.4 are not hydrogen atoms; or a pharmaceutically acceptable salt thereof.