3-(heterocyclyl)-substituted benzolpyrazols

US6831039B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

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

Key dates

• Filing date: May 21, 2001
• Grant date: Dec 14, 2004
• Expiry date: May 21, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D231/20
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to 3-(heterocyclyl)-substituted benzoylpyrazois of formula (I), wherein the variables have the following meanings: X is O, NH or N-alkyl; R1 is alkyl; R2, R3, R4, R5 are hydrogen, alkyl or alkyl halide; R6 is halogen, nitro, alkyl halide, alkoxy, halogenalkoxy, alkylthio, halogenalkylthio, alkylsulfonyl or halogenalkylsulfonyl; R7 is hydroxy, alkoxy, alkenyloxy, alkylsulfonyloxy, alkylcarboyloxy, alkylthiocarbonyloxy, phenylsulfonyloxy or phenylcarbonyloxy, and the phenyl radical can be substituted; R8, R9 are alkyl; R10 is hydrogen or alkyl; and R11 is hydrogen or alkyl; and to their agriculturally useable salts. The invention also relates to intermediate products and methods for producing the inventive compounds and to the use of these compounds or products containing them for combating undesirable plants.