Substituted 1-(3-pyridinyl)pyrazol-4-ylacetic acids, processes for their preparation and their use as herbicides and plant growth regulators

US8252723B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Harald Jakobi · Frankfurt, DE
• Oswald Ort · Königstein, DE
• Martin Jeffrey Hills · Idstein, DE
• Heinz Kehne · Hofheim, DE
• Christopher Hugh Rosinger · Hofheim, DE
• Dieter Feucht · Eschborn, DE

Key dates

• Filing date: Dec 27, 2007
• Grant date: Aug 28, 2012
• Expiry date: Mar 28, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D409/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to the use of compounds of the formula (I) or salts thereofin whichR1, R2, R3, R4, R5, R6 and n are as defined in claim 1 as herbicides and plant growth regulators.The invention also relates to novel compounds of the formula (I) and salts thereof (see claim 5).