NOVEL(THIONO)PHOSPHORIC(PHOSPHONIC)ACID ESTERS A PROCESS FOR THEIR PREPARATION,AND THEIR USE AS INCESTICIDES AND ACARICIDES

摘要

O-(N-alkoxy-benzimidoyl)-(thiono)phosphoric (phosphonic) acid esters of the general formula IN WHICH R and R2 each is an alkyl radical of one to six carbon atoms, R1 is an alkyl or alkoxy radical of one to six carbon atoms, X is an oxygen or sulfur atom, N IS AN INTEGER FROM 0 TO 5, AND Y is a halogen atom, an alkyl radical of one to four carbon atoms or a nitro group, WHICH POSSESS INSECTICIDAL, AND ACARICIDAL PROPERTIES.