Benzazolonylcarbonylcyclohexenones and their use as herbicides

US6908884B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Guido Mayer · Neheim, DE
• Ulf Misslitz · Neustadt, DE
• Ernst Baumann · Dudenhofen, DE
• Wolfgang von Deyn · Neustadt, DE
• Steffen Kudis · Mannheim, DE
• Michael Hofmann · Ludwigshafen, DE
• Thorsten Volk · Mannheim, DE
• Matthias Witschel · Bad Dürkheim, DE
• Cyrill Zagar · Ludwigshafen, DE
• Andreas Landes · Schifferstadt, DE
• Klaus Langemann · Worms, DE

Key dates

• Filing date: Dec 10, 2001
• Grant date: Jun 21, 2005
• Expiry date: Mar 29, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/06
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Cyclohexenone derivatives of benzazolones of the formula I where the variables R1, R2, R3, A and Hex are as defined in claim 1, and their salts, and their use for controlling harmful plants, are described.