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US 4,277,499 AGranted
Combating insects with N-(substituted-phenyl)-N-(2-chloro-6-fluoro-benzoyl)-ureas
AssigneeBayer Aktiengesellschaft
InventorsWilhelm Sirrenberg, Erich Klauke, Albrecht Marhold, Ingeborg Hammann, Wilhelm Stendel, Ingomar Krehan
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Abstract
N-(Substituted-phenyl)-N'-(2-chloro-6-fluoro-benzoyl)- ureas of the formula ##STR1## in which R represents halogenoalkyl with 1-4 carbon atoms, R.sup.1 represents hydrogen, halogen or halogenoalkyl with 1-4 carbon atoms, X represents oxygen or sulphur, and n represents the number 1 or 2 which possess insecticidal properties.
Claims6
An N-(substituted-phenyl)-N'-(2-chloro-6-fluoro-benzoyl)-urea selected from the group consisting of
- N-(4-trifluoromethylmercaptophenyl)-N'-(2-chloro-6-fluoro-benzoyl)-urea,
- N-(4-trifluoromethoxyphenyl)-N'-(2-chloro-6-fluoro-benozyl)-urea, and
- N-[3-chloro-4-(trifluoromethylmercapto)]-phenyl-N'-(2-chloro-6-fluoro-benzo yl)-urea.
Dependencies are inferred from the claim text.