Benzamidoxime derivatives, intermediates and processes for their preparation, and their use as fungicides

US6509501B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Karl Eicken · Monsheim, DE
• Joachim Rheinheimer · Ludwigshafen, DE
• Frank Wetterich · Mutterstadt, DE
• Eberhard Ammermann · Heppenheim, DE
• Gisela Lorenz · Neustadt, DE
• Siegfried Strathmann · Schifferstadt, DE

Key dates

• Filing date: Mar 11, 2002
• Grant date: Jan 21, 2003
• Expiry date: Mar 11, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C259/18
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Benzamidoxime derivatives of the formula I whereR1 is difluoromethyl or trifluoromethylR2 is hydrogen or fluorineR3 is C1-C4-alkyl which may be substituted by cyano, C1-C4-haloalkyl, C1-C4-alkoxy-C1-C4-alkyl, C3-C6-alkenyl, C3-C6-haloalkenyl, C3-C6-alkynyl, C3-C8-cycloalkyl-C1-C4-alkylR4 is phenyl-C1-C6-alkyl which may carry one or more substitutents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the phenyl ring, oris thienyl-C1-C4-alkyl which may carry one or more substituents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the thienyl ring, oris pyrazolyl-C1-C4-alkyl which may carry one or more substituents selected from the group consisting of halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy and C1-C4-haloalkoxy on the pyrazole ring,are prepared, and intermediates for their preparation and their use as fungicides are described.