Flukicidal N-[4-(1-phenylethenyl)phenyl]-2-hydroxy-3,5-dihalobenzamides are prepared by reacting a halosalicylic acid with a 1-(4-aminophenyl)-1-phenylethylene in the presence of a halo condensing agent. A species of the invention is N-[4-(1-phenylethenyl)phenyl]-2-hydroxy-3,5-diiodobenzamide.
杀吸虫药N-[4-(1-
苯乙烯基)苯基]-2-羟基-3,5-二卤苯甲酰胺是通过在卤代
水杨酸存在下与1-(4-
氨基苯基)-1-
苯乙烯反应,使用卤代
缩合剂制备的。该发明的一种物种是N-[4-(1-
苯乙烯基)苯基]-2-羟基-3,5-二
碘苯甲酰胺。