Benzo[b]thiophene- and benzo[b]furancarboxamide derivatives,
申请人:Rhone-Poulenc Sante
公开号:US04808599A1
公开(公告)日:1989-02-28
Compounds of formula: ##STR1## in which R.sub.1 and R.sub.2 are each alkyl, cycloalkyl or phenyl, or NR.sub.1 R.sub.2 =piperidine, Ar is optionally substituted phenyl or thienyl, and X< is one of the following linkages: ##STR2## are useful as anxiolytic, antianginal and immunomodulatory agents. They may be made by reaction of an amine with the corresponding acid chloride.