Tricyclic benzoylpyrazole derivatives used as a herbicide

US7115545B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Matthias Witschel · Bad Dürkheim, DE
• Steffen Kudis · Mannheim, DE
• Klaus Langemann · Worms, DE
• Ernst Baumann · Dudenhofen, DE
• Wolfgang von Deyn · Neustadt, DE
• Guido Mayer · Neheim, DE
• Ulf Misslitz · Neustadt, DE
• Ulf Neidlein · Mannheim, DE
• Martina Otten · Ludwigshafen, DE
• Karl-Otto Westphalen · Speyer, DE
• Helmut Walter · Obrigheim, DE

Key dates

• Filing date: Mar 8, 2000
• Grant date: Oct 3, 2006
• Expiry date: Mar 8, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D495/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Tricyclic benzoylpyrazole derivatives of the formula Iwherein X, Y, R1, R2, R6, R7, R3, R4, R5, l, R8 and R9 are as defined in the disclosure and their agriculturally useful salts; processes and intermediates for preparing the tricyclic benzoylpyrazole derivatives; compositions comprising them and the use of these derivatives or of the compositions comprising them for controlling undesirable plants are described.