1-sulfonyl-3-phenylpyrazoles and their use as herbicides and for desiccating or defoliating plants

US6054413A · kind A · utility

Assignee

• BASF SE

Inventors

• Cyrill Zagar · Ludwigshafen, DE
• Gerhard Hamprecht · Weinheim, DE
• Markus Menges · Bensheim, DE
• Olaf Menke · Altleiningen, DE
• Peter Schafer · Ottersheim, DE
• Karl-Otto Westphalen · Speyer, DE
• Ulf Misslitz · Neustadt, DE
• Helmut Walter · Obrigheim, DE

Key dates

• Filing date: Mar 17, 1999
• Grant date: Apr 25, 2000
• Expiry date: Mar 17, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D231/24
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to novel 1-sulfonyl-3-phenylpyrazoles of the formula I ##STR1## and agriculturally useful salts of I. Furthermore, the invention relates to PA1 the use of the compounds I as herbicides and/or for the desiccation and/or defoliation of plants, PA1 herbidical compositions and compositions for the desiccation and/or defoliation of plants which comprise the compounds I as active ingredients,