申请人:Shionogi & Co., Ltd.
公开号:US04351770A1
公开(公告)日:1982-09-28
Meta-sulfonamido-benzamide derivatives of the formula: ##STR1## [wherein R is a hydrogen atom or a lower alkyl, cyano, or lower alkanesulfonyl group; R.sup.1 is a lower alkyl, phenyl, amino, lower alkylamino, di(lower)alkylamino, or C.sub.4 -C.sub.5 alkyleneamino group; R.sup.2 is a hydrogen or halogen atom or a lower alkyl, di(lower)alkylamino, or lower alkoxy group; R.sup.3 is a hydrogen atom or a methyl or methoxy group; R.sup.4 is a hydrogen or halogen atom; R.sup.5 is a lower alkyl, lower alkenyl, C.sub.3 -C.sub.6 cycloalkyl, benzyl, or halogenobenzyl group; and n is 1 or zero] or their acid addition salts, showing pharmacological activity such as anti-emitic or psychotropic activity, are provided via several routes.
提供了多种途径合成如下公式所示的Meta-sulfonamido-benzamide衍生物:##STR1## [其中,R为氢原子或较低的烷基、氰基或较低的烷基磺酰基;R.sup.1为较低的烷基、苯基、氨基、较低的烷基氨基、二(较低)烷基氨基或C.sub.4-C.sub.5烷基氨基基团;R.sup.2为氢原子或卤素原子或较低的烷基、二(较低)烷基氨基或较低的烷氧基;R.sup.3为氢原子或甲基或甲氧基;R.sup.4为氢原子或卤素原子;R.sup.5为较低的烷基、较低的烯基、C.sub.3-C.sub.6环烷基、苯甲基或卤代苯甲基基团;n为1或零]或它们的酸加成盐,显示出抗呕吐或精神药理活性。