Processes for the preparation of (p-chlorophenyl)propanol...

Details Processes for the preparation of (p-chlorophenyl)propanol... Processes for the preparation of (p-chlorophenyl)propanol...

C - Chemistry, Metallurgy

07

C

C07C 29/14 (2006.01) B01J 31/04 (2006.01) C07B 61/00 (2006.01) C07C 17/16 (2006.01) C07C 25/02 (2006.01) C07C 33/46 (2006.01) C07C 45/45 (2006.01) C07C 45/51 (2006.01) C07C 47/273 (2006.01)

Patent

CA 2347813

A process for the preparation of alcohol (1), characterized by conducting palladium-catalyzed coupling of p-iodochlorobenzene with allyl alcohol in the presence of tetramethylammonium chloride and reducing the obtained product; and a process for the preparation of compound (2), characterized by brominating the alcohol (1) obtained by the above process.

L'invention concerne un procédé de préparation d'alcool (1), caractérisé en ce qu'on effectue un couplage, catalysé au palladium, de p-iodochlorobenzène avec l'alcool allylique, en présence de chlorure de tétraméthylammonium, et en ce qu'on réduit le produit obtenu. L'invention concerne en outre un procédé de préparation du composé (2), caractérisé en ce qu'on effectue la bromation de l'alcool (1) obtenu par le procédé précité.

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