申请人:Syntex (U.S.A.) Inc.
公开号:US05034410A1
公开(公告)日:1991-07-23
This invention is directed to a method for treating helminthiasis in an animal which method comprises administering to an animal in need thereof an anthelmintically effective amount of a compound of the Formula (I): ##STR1## wherein Z is oxygen or sulfur; R.sup.1 is hydrogen or lower alkyl; and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently hydrogen, halo, lower haloalkyl, lower alkoxy, lower haloalkoxy, nitro, cyano, halophenoxy, haloalkylphenoxy, thiocyano or isothiocyano, provided that R.sup.2 and R.sup.3 cannot simultaneously be hydrogen and that R.sup.4 and R.sup.5 cannot simultaneously be hydrogen; or a pharmaceutically acceptable salt thereof, and pharmaceutical compositions formulated therewith. This invention is also directed to novel anthelmintically active benzenepropanamides of Formula (I) wherein Z is oxygen.
这项发明涉及一种用于治疗动物蛔虫病的方法,该方法包括向需要治疗的动物施用公式(I)化合物的驱虫有效量:##STR1## 其中Z为氧或硫;R.sup.1为氢或较低的烷基;R.sup.2、R.sup.3、R.sup.4和R.sup.5独立地为氢、卤素、较低的卤代烷基、较低的烷氧基、较低的卤代烷氧基、硝基、氰基、卤苯氧基、卤代烷基苯氧基、硫氰基或异硫氰基,但要求R.sup.2和R.sup.3不能同时为氢,R.sup.4和R.sup.5也不能同时为氢;或其药学上可接受的盐,并且配制的药物组合物。这项发明还涉及新型具有驱虫活性的苯丙酰胺类化合物的公式(I),其中Z为氧。