Substituted trifluoroethyl esters of phenylacetic acid, processes for their preparation and their use as pesticides

US4973735A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Ulrich Buhman · Berlin, DE
• Ortrud Lammer · Berlin, DE
• Hartmut Joppien · Berlin, DE
• Harald Von Keyserlingk · Berlin, DE

Key dates

• Filing date: Sep 5, 1989
• Grant date: Nov 27, 1990
• Expiry date: Sep 5, 2009

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A01N53/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

There are described new trifluoroethyl esters of phenylacetic acid of general formula I ##STR1## in which R.sub.1 and R.sub.2 have the meanings given in the description and processes for their preparation. The compounds show insecticidal activity so that they can be used as pesticides.