申请人:A. H. Robins Company, Incorporated
公开号:US04547518A1
公开(公告)日:1985-10-15
N-(1-Substituted-4,5-dihydro-1H-pyrazol-4-yl)benzamides having the general formula: ##STR1## wherein R is loweralkyl, cycloalkyl or phenylloweralkyl and R.sub.1 is selected from hydroxy, cyano, nitro, amino, methylamino, dimethylamino, halo, trifluoromethyl, loweralkyl, loweralkoxy, sulfamoyl or acetamido, and when n is more than 1 up to 3, R.sub.1 can be the same or different, are disclosed as having gastrokinetic and anti-emetic utility in animals and pharmaceutical compositions therefor. A process for preparing the compounds by oxidation of 1,2-disubstituted-N-(4-pyrazolidinyl)benzamides with a metal hypochlorite is disclosed.
具有通式的N-(1-取代-4,5-二氢-1H-吡唑-4-基)苯甲酰胺:其中R是低烷基,环烷基或苯基低烷基,R1选自羟基,氰基,硝基,氨基,甲基氨基,二甲基氨基,卤素,三氟甲基,低烷基,低烷氧基,磺酰胺或乙酰胺,当n大于1至3时,R1可以相同或不同,被发现在动物中具有胃动力和抗恶心的功效,并且具有制药组合物。公开了一种通过金属次氯酸盐氧化1,2-二取代-N-(4-吡唑啉基)苯甲酰胺制备化合物的方法。