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:
Sep. 10, 2013
Filed:
Oct. 26, 2011
Alain Cotté, Leverkusen, DE;
Matthias Gotta, Burscheid, DE;
Matthias Beller, Ostseebad Nienhagen, DE;
Thomas Schareina, Carmin, DE;
Alexander Zapf, Rostock, DE;
Xiao-feng Wu, Rostock, DE;
Alain Cotté, Leverkusen, DE;
Matthias Gotta, Burscheid, DE;
Matthias Beller, Ostseebad Nienhagen, DE;
Thomas Schareina, Carmin, DE;
Alexander Zapf, Rostock, DE;
Xiao-Feng Wu, Rostock, DE;
SALTIGO GmbH, Langenfeld, DE (US);
Abstract
The present invention relates to a process for the production of trifluoromethylated unsubstituted or substituted aryl or heteroaryl compounds which comprises reacting an unsubstituted or substituted aryl or heteroaryl halide with a trifluoroacetate of formula (I) or (II), wherein Ris hydrogen or a C-Calkyl group and M an alkali metal or an ammonium ion,in the presence of and an anorganic halogenide salt or a trifluoroacetacid salt as activator compound and a catalytic combination of a copper salt with a monodentate, bidentate or tridentate aromatic or aliphatic amine or pyridine ligand.