Herbicidally active 4-(3-alkylsulfinylbenzoyl)pyrazoles

US8114816B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

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

Key dates

• Filing date: May 27, 2009
• Grant date: Feb 14, 2012
• Expiry date: Sep 26, 2029

Classification

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

Abstract

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