Substituted 4-(4-trifluoromethylpyrazolyl)pyrimidines

US7312180B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Michael Gerhard Hoffmann · Konstanz, DE
• Hendrik Helmke · Liederbach, DE
• Lothar Willms · Hillscheid, DE
• Thomas Auler · Bad Soden, DE
• Heinz Kehne · Hofheim, DE
• Martin Jeffrey Hills · Idstein, DE
• Dieter Feucht · Eschborn, DE

Key dates

• Filing date: Mar 10, 2005
• Grant date: Dec 25, 2007
• Expiry date: Oct 5, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A description is given of 4-(4-trifluoromethylpyrazolyl)pyrimidines of the formula (I) and of their use as herbicides.In this general formula (I), R1, R2, R3 and R4 are various radicals and Y is an aromatic or heteroaromatic radical.