Novel N-Phenethylacetamide compounds of the formula:
wherein X, represents a lower alkoxy group, X2 represents a hydrogen atom or a lower alkoxy group and R represents a phenyl group, a pyridyl group, a pyrimidinyl group or a benzoyl group, each of which may have one or more substituents selected from a halogen atom, a carbamoyl group, a lower alkoxy group, a sulfamoyl group, an amino group, a lower alkylamino group, a lower alkylthio group, a hydroxy group and a lower alkoxycarbonyl group and the pharmaceutically acceptable acid addition salts and hydrates thereof, which exhibit a distinct anti-peptic ulcer activity in human and animals are prepared e.g. by reacting a compound of the formula:
wherein Z represents a halogen atom with a compound of the formula:
Therapeutic compositions containing such amides are also dexcribed.
式中的新型 N-苯乙基乙酰胺化合物:
其中 X 代表低级烷氧基,X2 代表氢原子或低级烷氧基,R 代表苯基、
吡啶基、
嘧啶基或苯甲酰基,每个苯基、
吡啶基、
嘧啶基或苯甲酰基可以有一个或多个取代基,这些取代基选自卤素原子、
氨基甲酰基、低级烷氧基、
氨基磺酰基、低级烷
氨基、低级烷
硫基、羟基和低级烷氧基、
氨基、低级烷基
氨基、低级烷
硫基、羟基和低级烷氧羰基及其药学上可接受的酸加成盐和
水合物。例如,通过反应式为
其中 Z 代表卤素原子与式中化合物反应:
此外,还描述了含有此类酰胺的治疗组合物。