摘要 |
Meta-sulfonamido-benzamide derivatives of the formula: <IMAGE> wherein R is a hydrogen atom or a lower alkyl, cyano, or lower alkanesulfonyl group; R1 is a lower alkyl, phenyl, amino, lower alkylamino, di(lower)alkylamino, or C4-C5 alkyleneamino group; R2 is a hydrogen or halogen atom or a lower alkyl, di(lower)alkylamino, or lower alkoxy group; R3 is a hydrogen atom or a methyl or methoxy group; R4 is a hydrogen or halogen atom; R5 is a lower alkyl, lower alkenyl, C3-C6 cycloalkyl, benzyl, or halogenobenzyl group; and n is 1 or zero or their acid addition salts, showing pharmacological activity such as anti-emetic or psychotropic activity, are provided via several routes. |