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

US9637505B2 · kind B2 · utility

Assignee

• DOW AGROSCIENCES LLC · US

Inventors

• Joseph D. Eckelbarger · Carmel, US
• Jeffrey B. Epp · Noblesville, US
• Stephen Craig Fields · Indianapolis, US
• Lindsey G. Fischer · Indianapolis, US
• Natalie C. Giampietro · Carmel, US
• Katherine A. Guenthenspberger · Daleville, US
• Christian T. Lowe · Westfield, US
• Jeff Petkus · Indianapolis, US
• Joshua Roth · Carmel, US
• Norbert M. Satchivi · Carmel, US
• Paul R. Schmitzer · Indianapolis, US
• Thomas L. Siddall · Zionsville, US
• Nick X. Wang · Westfield, US

Key dates

• Filing date: Mar 15, 2013
• Grant date: May 2, 2017
• Expiry date: Mar 15, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/04
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

4-Amino-6-(heterocyclic)picolinic acids and their derivatives; 6-amino-2-(heterocyclic)pyrimidine-4-carboxylates and their derivatives; and methods of using the same as herbicides.