Patent · US Active

Process for fluorinating compounds

US9878983B2 · kind B2 · utility

1Cited by

3References

35Claims

0Family size

Assignees

DOW AGROSCIENCES LLC · US
THE REGENTS OF THE UNIVERSITY OF MICHIGAN · US

Inventors

Melanie S. Sanford · Ann Arbor, US
Sarah Ryan · Indianapolis, US
Sydonie D. Schimler · Ann Arbor, US
Yang Cheng · Midland, US
Douglas C. Bland · Mason, US

Key dates

Filing date	Aug 4, 2016
Grant date	Jan 30, 2018
Priority date	—
Expiry date	Aug 4, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D241/16
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed are mild temperature (e.g., from 0 to 80° C.) SNAr fluorinations of a variety of halide and sulfonate substituted aryl and heteroaryl substrates using NMe4F.

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