4-amino-6-(4-substituted-phenyl)-picolinates and 6-amino-2-(4-substituted-phenyl)-pyrimidine-4-carboxylates and their use as herbicides

US9113629B2 · kind B2 · utility

Assignee

• DOW AGROSCIENCES LLC · US

Inventors

• Joseph D. Eckelbarger · Carmel, US
• Jeffrey B. Epp · Noblesville, US
• Lindsey G. Fischer · Indianapolis, US
• Natalie C. Giampietro · Carmel, US
• Nicholas M. Irvine · Westfield, US
• Jeremy Kister · Carmel, US
• William C. Lo · Fishers, US
• Christian T. Lowe · Westfield, US
• Jeffrey Petkus · Calabasas, US
• Joshua Roth · Carmel, US
• Norbert M. Satchivi · Carmel, US
• Paul R. Schmitzer · Indianapolis, US
• Thomas L. Siddall · Zionsville, US
• Carla N. Yerkes · Crawfordsville, US

Key dates

• Filing date: Mar 15, 2013
• Grant date: Aug 25, 2015
• Expiry date: Mar 15, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D213/73
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Provided herein are 4-amino-6-(4-substituted-phenyl)-picolinic acids and their derivatives, and 6-amino-2-(4-substituted-phenyl)-pyrimidine-4-carboxylic acids and their derivatives, compositions comprising the acids and their derivatives, and methods of use thereof as herbicides.