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:
Nov. 01, 2005
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, Boulogne, FR;
Abstract
The present invention concerns a process for arylating or vinylating or alkynating a nucleophilic compound. More particularly, the invention concerns arylating nitrogent-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 at least bidentate ligand comprising at least two chelating atoms, namely at least one oxygen atom and at least one nitrogen atom.