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:
Apr. 10, 2007
Filed:
May. 31, 2002
Pascal Philippe Cellier, L'escale, FR;
Henri-jean Cristau, St Aunes, FR;
Jean-francis Spindler, Lyons, FR;
Marc Taillefer, Vailhauques, FR;
Pascal Philippe Cellier, L'escale, FR;
Henri-Jean Cristau, St Aunes, FR;
Jean-Francis Spindler, Lyons, FR;
Marc Taillefer, Vailhauques, FR;
Rhodia Chimie, Aubervilliers, FR;
Abstract
The present invention concerns a process for arylating or vinylating or alkynating a nucleophilic compound. More particularly, the invention concerns arylating nitrogen-containing organic derivatives. The arylating or vinylating or alkynating process of the invention consists of reacting a nucleophilic compound with a compound carrying a leaving group and is characterized in that the reaction is carried out in the presence of an effective quantity of a catalyst based on a metallic element M selected from groups (VIII), (Ib) and (IIb) of the periodic table and at least one ligand comprising at least one imine function and at least one supplemental nitrogen atom as the chelating atoms.