Benzophenones, the production thereof and their use for controlling plant pathogenic fungi

US6919485B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Thomas Grote · Monsheim, DE
• Andreas Gypser · Mannheim, DE
• Joachim Rheinheimer · Ludwigshafen, DE
• Ingo Rose · Mannheim, DE
• Peter Schafer · Ottersheim, DE
• Frank Schieweck · Heßheim, DE
• Norbert Gotz · Worms, DE
• Karl Eicken · Monsheim, DE
• Eberhard Ammermann · Heppenheim, DE
• Siegfried Strathmann · Schifferstadt, DE
• Gisela Lorenz · Neustadt, DE
• Reinhard Stierl · Freinsheim, DE

Key dates

• Filing date: Mar 9, 2002
• Grant date: Jul 19, 2005
• Expiry date: Mar 9, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C45/46
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to benzophenones of formula (I), in which the substituents have the following meanings: X represents halogen; R1 represents hydrogen, halogen, C1-C6 alkyl, halo-C1-C2 alkyl, C1-C4 alkoxy, oxyhalomethyl or nitro, and; R2 represents hydrogen, C1-C6 alkyl, benzyl, cyclohexylmethyl or C3-C6 alkenyl. The invention also relates to the production of these benzophenones and to their use as fungicides