The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 05, 2018
Filed:
Nov. 12, 2014
Applicants:
Dow Agrosciences Llc, Indianapolis, IN (US);
The Regents of the University of Michigan, Ann Arbor, MI (US);
Inventors:
Laura Allen, Ypsilanti, MI (US);
Melanie Sanford, Ann Arbor, MI (US);
Douglas Bland, Midland, MI (US);
Assignees:
Dow AgroSciences LLC, Indianapolis, IN (US);
Regents of the University of Michigan, Ann Arbor, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/79 (2006.01); C07B 39/00 (2006.01); C07D 213/803 (2006.01);
U.S. Cl.
CPC ...
C07B 39/00 (2013.01); C07D 213/79 (2013.01); C07D 213/803 (2013.01);
Abstract
Methods of preparing a fluorinated aryl or heteroaryl substrate by combining a quaternary ammonium cyanide and an aryl or heteroaryl substrate substituted with at least one chloro, bromo, sulfonyl, or nitro group to thereby provide a mixture, and combining the mixture with hexafluorobenzene to thereby provide the fluorinated substrate.