Substituted pyrazolypyrazoles and their use as herbicides

US5405829A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Uwe Hartfiel · Berlin, DE
• Gabriele Dorfmeister · Berlin, DE
• Helga Franke · Berlin, DE
• Jens Geisler · Berlin, DE
• Gerhard Johann · Berlin, DE
• Richard Rees · Berlin, DE

Key dates

• Filing date: Jun 13, 1994
• Grant date: Apr 11, 1995
• Expiry date: Jun 13, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D487/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

##STR1## The invention relates to new pyrazolylpyrazoles of general formula (I) in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings given in the description, processes for their preparation as well as intermediates, and their use as herbicides.