Butanediol production

Details Butanediol production Butanediol production

C - Chemistry, Metallurgy

07

C

C07C 29/16 (2006.01) B01J 31/24 (2006.01) C07C 31/20 (2006.01)

Patent

CA 2365332

Allyl alcohol is hydroformulated to 1,4-butanediol using a rhodium and trialkyl phosphine catalyst having preferably at least 2 methyl groups, the reaction first being carried out at milder conditions and subsequently at more, severe conditons.

L'invention concerne un alcool allylique transformé par hydroformylation en 1,4-butanediol à l'aide d'un catalyseur de phosphine trialkylée et de rhodium possédant de préférence au moins deux groupes méthyle, la réaction étant d'abord mise en oeuvre dans des conditions modérées et ultérieurement dans des conditions plus intenses.

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