1-(pyridyl)-pyrazols and their use as herbicides

US6107253A · kind A · utility

Assignee

• BASF SE

Inventors

• Gerhard Hamprecht · Weinheim, DE
• Elisabeth Heistracher · Ludwigshafen, DE
• Ralf Klintz · Havelsee, DE
• Peter Schafer · Ottersheim, DE
• Cyrill Zagar · Ludwigshafen, DE
• Helmut Schiffer · Mutterstadt, DE
• Karl-Otto Westphalen · Speyer, DE
• Ulf Misslitz · Neustadt, DE
• Helmut Walter · Obrigheim, DE

Key dates

• Filing date: Feb 12, 1998
• Grant date: Aug 22, 2000
• Expiry date: Feb 12, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D401/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Substituted 1-(pyridyl)pyrazoles of the formula I ##STR1## where the substituents have the meanings set forth in the specification, and the N-oxides and the agriculturally utilizable salts of the compounds I, processes for their preparation and their use as herbicides.