Substituted pyrazole derivatives and their use as herbicides

US5756424A · kind A · utility

Assignee

• Hoechst Schering Agrevo GmbH · DE

Inventors

• Gabriele Dorfmeister · Berlin, DE
• Helga Franke · Berlin, DE
• Jens Geisler · Berlin, DE
• Uwe Hartfiel · Berlin, DE
• Jurgen Bohner · Berlin, DE
• Richard Rees · Berlin, DE

Key dates

• Filing date: Jun 1, 1995
• Grant date: May 26, 1998
• Expiry date: Jun 1, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D231/52
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

New substituted pyrazole derivatives of general formula I are described ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 have the meanings given in the description , processes for their preparation, as well as intermediates, and their use as herbicides.