Insecticidal 3-substituted 4-fluorophenyl-1-(fluoroalkoxyphenylcarbamoyl)-pyrazolines

US4837220A · kind A · utility

Assignee

• Schering Akt. · DE

Inventors

• Harribert Neh · Berlin, DE
• Ulrich Buhmann · Berlin, DE
• Hartmut Joppien · Berlin, DE
• David Giles · Berlin, DE

Key dates

• Filing date: Nov 10, 1987
• Grant date: Jun 6, 1989
• Expiry date: Nov 10, 2007

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N47/38
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Pyrazolines of general formula I ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are hydrogen or fluorine, are described, as well as processes for their preparation and their use as insecticides and acaricides.