Meta-amino sulfonamido-benzamides

摘要

Meta-sulfonamido-benzamide derivatives of the formula: ##STR1## wherein R is a hydrogen atom or a lower alkyl, cyano, or lower alkanesulfonyl group;PPR.sup.1 is a lower alkyl, phenyl, amino, lower alkylamino, di(lower)alkylamino, or C.sub.4 -C.sub.5 alkyleneamino group;PPR.sup.2 is a hydrogen or halogen atom or a lower alkyl, di(lower)alkylamino, or lower alkoxy group; PPR.sup.3 is a hydrogen atom or a methyl or methoxy group; PPR.sup.4 is a hydrogen or halogen atom;PPR. sup.5 is a lower alkyl, lower alkenyl, C.sub.3 -C.sub.6 cycloalkyl, benzyl, or halogenobenzyl group; andPPn is 1 or zero! P Por their acid addition salts, showing pharmacological activity such as anti-emetic or psychotropic activity, are provided via several routes.