Patent · US Active

Process for the preparation of 6-(aryl)-4-aminopicolinates

US8252938B2 · kind B2 · utility

0Cited by

2References

3Claims

0Family size

Assignee

DOW AGROSCIENCES LLC · US

Inventors

James M. Renga · Midland, US
Gregory T. Whiteker · Carmel, US
Kim E. Arndt · Carmel, US
Christian T. Lowe · Westfield, US

Key dates

Filing date	Jun 7, 2010
Grant date	Aug 28, 2012
Priority date	—
Expiry date	Feb 24, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D211/90
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

3-Halo-6-(aryl)-4-iminotetrahydropicolinic acid esters are heated with polar solvents to prepare 6-(aryl)-4-aminopicolinates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.