Compounds of formula (III):
wherein
R5 is a single substituent in position 2 or 3 of the phenyl ring and when in the 2-position R5 is a chlorine atom, a methyl group or a nitro group and when in the 3-position
R5 is a nitro group; and R6 is a hydrogen atom or a CO . CH3 group may be prepared by methods analogous to those known in the art, for example, by reaction of the corresponding nitrothiazolyl benzamide with the corresponding halo(di)acetamide. The compounds of formula (III) have schistosomicidal activity and may be administered either as the compound alone or as a pharmaceutical formulation.
式(III)化合物:
其中
R5 是位于苯环 2 位或 3 位的单个取代基,当位于 2 位时,R5 是
氯原子、甲基或硝基,当位于 3 位时
R5 是硝基;R6 是氢原子或 CO .
CH3 基团可通过与本领域已知方法类似的方法制备,例如,相应的硝基
噻唑基苯甲酰胺与相应的卤代(二)乙酰胺反应。式(III)化合物具有杀血吸虫活性,可单独或作为药物制剂给药。