C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 209/44 (2006.01) B01J 23/72 (2006.01) C07C 2/76 (2006.01) C07C 233/64 (2006.01) C07C 311/37 (2006.01) C07D 207/26 (2006.01) C07D 209/04 (2006.01) C07D 209/08 (2006.01) C07D 209/82 (2006.01) C07D 235/04 (2006.01) C07D 249/18 (2006.01)
Patent
CA 2494142
The present invention is directed to an arylation of a nuclophile by reacting the nucleophile with a substrate aromatic compound ArX in the presence of a copper catalyst, a base and water, wherein Ar is aryl, heteroaryl or alkenyl, X is halo, sulfonate or phosphonate, the base comprises an alkaline earth carbonate, bicarbonate, hydroxide or phosphate, and the copper catalyst comprises a copper atom or ion and a ligand.
L'invention concerne une arylation d'un nuclophile obtenue par réaction du nuclophile avec un composé aromatique substrat ArX en présence d'un catalyseur au cuivre, d'une base et d'eau, Ar désignant un aryle, un hétéroaryle ou un alcényle, X représentant un groupe halo, sulfonate ou phosphonate, la base comprenant un carbonate, un bicarbonate, un hydroxyde ou un phosphate alcalino-terreux et le catalyseur au cuivre renfermant un atome ou un ion de cuivre et un ligand.
Gowling Lafleur Henderson Llp
Rhodia Pharma Solutions Inc.
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