Patent ID: 6172079
Filing Date: 2001-01-09
Classification: A61P,C07D

Abstract:
A 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivative having the following formula (I): ##STR27##wherein Het is an oxadiazolyl group,R.sup.1 is a hydrogen atom, a lower alkyl group, a cyclo-lower alkyl group, a trifluoromethyl group, a lower alkenyl group, a lower alkynyl group, a lower alkoxy group, a lower alkoxy-lower alkyl group, a hydroxy-lower alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaromatic group, andR.sup.2 is a hydrogen atom, a lower alkyl group, a cyclo-lower alkyl group, a cyclo-lower alkylmethyl group, a lower alkenyl group, a cyclo-lower alkenyl group, a lower alkynyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaromatic groupor a pharmaceutically acceptable acid addition salt thereof.