申请人:A. H. Robins Company, Inc.
公开号:US04207327A1
公开(公告)日:1980-06-10
N-(4-Pyrazolidinyl)benzamides having the formula ##STR1## and their amino precursors are disclosed wherein R is lower alkyl, lower cycloalkyl or phenyllower-alkyl; R.sup.1 is lower alkyl, lower cycloalkyl, or phenyllower-alkyl; R.sup.2 is hydrogen, lower alkyl or phenyl; R.sup.3 is hydroxy, cyano, nitro, amino, fluoro, chloro, bromo, trifluoromethyl, lower alkyl, lower alkoxy, sulfamoyl or actamido, R.sup.3 can be the same radical or different radicals; n is an integer from zero to three inclusive, and pharmaceutically acceptable acid addition salts thereof. The compounds have anti-emetic and gastric emptying properties.
N-(4-吡唑烷基)苯甲酰胺及其氨基前体化合物,具有如下通式:##STR1## 其中R为低级烷基、低级环烷基或苯基低级烷基;R1为低级烷基、低级环烷基或苯基低级烷基;R2为氢、低级烷基或苯基;R3为羟基、氰基、硝基、氨基、氟、氯、溴、三氟甲基、低级烷基、低级烷氧基、磺酰胺基或酰胺基,R3可以是相同的基团或不同的基团;n为0至3的整数,以及其药学上可接受的酸加成盐。这些化合物具有止吐和促进胃排空的性质。