Combating insects with N-(substituted-phenyl)-N-(2-chloro-6-fluoro-benzoyl)-ureas

US4277499A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Wilhelm Sirrenberg
• Erich Klauke
• Albrecht Marhold · Leverkusen, DE
• Ingeborg Hammann · Cologne, DE
• Wilhelm Stendel · Wuppertal, DE
• Ingomar Krehan · Cologne, DE

Key dates

• Filing date: Feb 1, 1980
• Grant date: Jul 7, 1981
• Expiry date: Feb 1, 2000

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C323/44
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

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, PA0 R.sup.1 represents hydrogen, halogen or halogenoalkyl with 1-4 carbon atoms, PA0 X represents oxygen or sulphur, and PA0 n represents the number 1 or 2 which possess insecticidal properties.