Acyl ureas, insecticides containing these compounds as well as methods for their production

US4472434A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Heinrich Franke · Detmold, DE
• Hartmut Joppien · Berlin, DE

Key dates

• Filing date: Nov 30, 1981
• Grant date: Sep 18, 1984
• Expiry date: Nov 30, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C205/37
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

New acyl urea of the general formula ##STR1## in which R.sub.1 is halogen or C.sub.1 -C.sub.6 -alkyl, PA1 R.sub.2 is hydrogen or halogen, PA1 R.sub.3 is hydrogen, halogen or methyl, PA1 R.sub.4 is hydrogen, halogen or methyl, and PA1 R.sub.5, R.sub.6 and R.sub.7 are the same or different and are hydrogen, C.sub.1 -C.sub.6 -alkyl or aryl, insecticidal agents containing these compounds as well as methods for their production. The compounds are effective in particular for the control of insect pests belonging to the classes Diptera, Coleoptera, as well as Lepidoptera.