4-(4-haloalkyl-3-thiobenzoyl)pyrazoles and use thereof as herbicides

US8536097B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Hartmut Ahrens · Egelsbach, DE
• Elmar Gatzweiler · Bad Nauheim, DE
• Isolde Haeuser-Hahn · Leverkusen, DE
• Christopher Hugh Rosinger · Hofheim, DE

Key dates

• Filing date: Jul 20, 2011
• Grant date: Sep 17, 2013
• Expiry date: Nov 17, 2031

Classification

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

Abstract

A description is given of 4-(4-haloalkyl-3-thiobenzoyl)pyrazoles of the formula (I) and of their use as herbicides.In this formula (I), X, Y, R1, R2, R3, and R4 are radicals such as hydrogen and organic radicals such as alkyl.