The present invention relates to new phosphorylated diazacycloalkanes, to processes for their preparation, and to their use as pesticides, in particular as insecticides and nematicides. The new compounds have the general formula (I) ##STR1## in which R.sup.1 represents hydrogen, or represents alkyl, alkenyl or aryl, each of which is optionally substituted by halogen or alkoxy, A represents an alkanediyl radical which is optionally substituted by alkyl, R.sup.2 represents alkyl, R.sup.3 represents alkyl and R.sup.4 represents hydrogen, or represents alkyl, alkenyl or aryl, each of which is optionally substituted by halogen or alkoxy.
本发明涉及新的
磷酸化二氮杂环烷化合物,以及它们的制备方法和作为
杀虫剂特别是杀线虫剂的用途。新的化合物具有一般式(I)##STR1## 其中R.sup.1代表氢,或代表烷基,烯基或芳基,每个基团可选地被卤素或烷氧基取代,A代表烷基二基团,可选地被烷基取代,R.sup.2代表烷基,R.sup.3代表烷基,R.sup.4代表氢,或代表烷基,烯基或芳基,每个基团可选地被卤素或烷氧基取代。