Heterocyclyl-substituted benzoylcyclohexandiones, their preparation, and their use as herbicides

US6703348B2 · kind B2 · utility

Assignee

• Aventis CropScience GmbH · DE

Inventors

• Andreas Almsick · Karben, DE
• Lothar Willms · Hillscheid, DE
• Thomas Auler · Bad Soden, DE
• Hermann Bieringer · Eppstein, DE
• Felix Thurwachter · Hamburg, DE

Key dates

• Filing date: Aug 30, 2001
• Grant date: Mar 9, 2004
• Expiry date: Oct 4, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D261/20
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

There are described benzoylcyclohexanediones of the formula I, their preparation, and their use as herbicides and plant growth regulators. In this formula (I), R1, R2, R3, R4, R5, R6, R7, Ra, Rb and Rc are various radicals, and Y and Z are a monoatomic bridge element.