method for preparing preparations with insecticide and acaricide effectand method for preparing for application in such preparations suitable esters of n - (dimethylaminomethylideen) - thiolfosforzuurimide or thiolthionofosforzuurimide.

摘要

1336549 Thiophosphoric acid ester imides BAYER AG 14 April 1972 [16 April 1971] 17307/72 Heading C2P Novel compounds of the formula wherein X is O or S, RSP1/SP is C 1 -C 6 alkyl and R is alkyl, alkenyl, alkinyl, aralkyl, alkylthioalkyl or alkenylthio-alkyl are obtained by reacting an ester amide: with an acetal of the formula The reaction can be carried out in the presence or absence of solvents or diluents and is generally effected at 20‹ to 120‹ C. The products have insecticidal and acaricidal properties and can be used as active ingredients in conventional pesticidal formulations.