3-Aminocarbonyl substituted benzoylpyrazolones

US6894070B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · 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: Aug 5, 2003
• Grant date: May 17, 2005
• Expiry date: Aug 5, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D403/12
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A description is given of derivatives of benzoylpyrazoles of the formula (I) and of their use as herbicides. In this formula (I) R1a, R1b, R1c, R2, R3, R4 and R5 stand for various radicals, X for a bridging atom, L for a carbon chain and Y for a chalcogen atom.