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:
Jul. 01, 2008
Filed:
May. 16, 2002
Maxime Garayt, Charmes S/Rhone, FR;
Virginie Le Boulaire, Bourg des Comptes, FR;
Danielle Gree, Cesson-Sevigne, FR;
René Gree, Cesson-Sevigne, FR;
Vincent Schanen, Lyons, FR;
Jean-francis Spindler, Lyons, FR;
Maxime Garayt, Charmes S/Rhone, FR;
Virginie Le Boulaire, Bourg des Comptes, FR;
Danielle Gree, Cesson-Sevigne, FR;
René Gree, Cesson-Sevigne, FR;
Vincent Schanen, Lyons, FR;
Jean-Francis Spindler, Lyons, FR;
Rhodia Chimie, Aubervilliers, FR;
Abstract
The invention relates to a novel method for producing nucleophilic substitutions, particularly of type SNAr and SN2. More specifically, the invention relates to the use as a fluorinating reaction medium of ionic liquid or fused salt comprising at least four carbon atoms. The invention can be used for the synthesis of fluoride derivatives.