Benzoylcyclohexanedione derivatives and their use as herbicides

US6768025B2 · kind B2 · utility

Assignee

• Aventis CropScience GmbH · DE

Inventors

• Thomas Seitz · Viernheim, DE
• Andreas van Almsick · Karben, DE
• Lothar Willms · Hillscheid, DE
• Thomas Auler · Bad Soden, DE
• Hermann Bieringer · Eppstein, DE
• Hubert Menne · Hofheim, DE

Key dates

• Filing date: Apr 4, 2002
• Grant date: Jul 27, 2004
• Expiry date: Apr 4, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Benzoylcyclohexanedione derivatives of the formula (I) and their use as herbicides are described. In this formula (I), R1, R3, and R4 are various radicals, L—(R2)n is haloalkyl, and n is 0 to 2.