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US 3,940,457 AGranted
N-(N,N-disubstituted-aminomethylidene)-(thiono)thiol-phosphoric acid esters amides
AssigneeBayer Aktiengesellschaft
InventorsHellmut Hoffmann, Ingeborg Hammann, Gunter Unterstenhofer
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Abstract
N-[O-Alkyl-S-aliphatic-(thiono)-thiolphosphoryl]iminoformic acid alkyl esters of the general formula ##EQU1## in which R is alkyl with 1 to 6 carbon atoms, R' is alkenyl or alkynyl with up to 6 carbon atoms, lower alkylmercapto-lower alkyl or N-alkylcarbamoylmethyl, X is oxygen or sulfur, and Alk is an alkyl radical with 1 to 6 carbon atoms, Which possess insecticidal and acaricidal properties.
Claims7
A phosphorylated iminoformic acid alkyl ester of the formula ##EQU12## in which R is alkyl with 1 to 6 carbon atoms,
- R' is alkenyl or alkynyl with up to 6 carbon atoms, lower alkylmercapto-lower alkyl, N-monomethylcarbamoylmethyl or N-mono-ethylcarbamoylmethyl,
- X is oxygen or sulfur, and
- Alk is an alkyl radical with 1 to 6 carbon atoms.
Dependencies are inferred from the claim text.