4-(3-alkylthiobenzoyl)pyrazoles and their use as herbicides

US8288319B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Hartmut Ahrens · Egelsbach, DE
• Andreas Almsick · Karben, DE
• Jan Dittgen · Frankfurt, DE
• Christopher Hugh Rosinger · Hofheim, DE
• Isolde Häuser-Hahn · Leverkusen, DE
• Stefan Lehr · Leverkusen, DE
• Dieter Feucht · Eschborn, DE

Key dates

• Filing date: Jul 27, 2010
• Grant date: Oct 16, 2012
• Expiry date: Nov 26, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D409/12
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

4-(3-Alkylthiobenzoyl)pyrazoles of the formula (I) are described as herbicides.In this formula (I), X, Y, R1, R2, R3 and R4 represent radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen.