Difluorocyclopropane derivatives and their preparation, as well as pesticidal compositions based on these compounds

US4701563A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

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

Key dates

• Filing date: Mar 20, 1986
• Grant date: Oct 20, 1987
• Expiry date: Mar 20, 2006

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N31/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Difluorocyclopropane derivatives of the general formula I ##STR1## in which R.sub.1 is halogen, C.sub.1-4 -alkoxy, fluoro-substituted alkoxy, C.sub.1-4 -alkyl or trifluoromethyl, PA1 R.sub.2 is hydrogen or fluorine and PA1 n is 0, 1 or 2, are described, which have valuable insecticidal and acaricidal properties.