3-cyclopropyl-4-(3-amino-2-methylbenzoyl)pyrazoles and their use as herbicides

US7396939B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Monika Schmitt · Frankfurt, DE
• Lothar Willms · Hillscheid, DE
• Ines Heinemann · Hofheim, DE
• Andreas van Almsick · Karben, DE
• Thomas Auler · Bad Soden, DE
• Martin Jeffrey Hills · Idstein, DE
• Heinz Kehne · Hofheim, DE
• Dieter Feucht · Eschborn, DE

Key dates

• Filing date: Dec 8, 2005
• Grant date: Jul 8, 2008
• Expiry date: Jan 3, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D405/12
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

What is described are 3-cyclopropyl-4-(3-amino-2-methylbenzoyl)pyrazoles of the formula (I) and their use as herbicides.In this formula (I), R1, R2, R3, R4 and R5 are various radicals.