Process for the preparation of aldehydes

C - Chemistry – Metallurgy – 07 – C

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260/573.2

C07C 45/50 (2006.01) C07C 47/02 (2006.01)

Patent

CA 2032372

The invention relates to the preparation of aldehydes by hydroformylation of olefinically unsaturated compounds. The reaction is carried out in the presence of a catalyst system which contains rhodium and an ammonium salt, which is soluble in organic media, of a sulfonated phosphorous acid triester.

a présente divulgation décrit un procédé de préparation des aldéhydes par hydroformylation de composés alcéniques. La réaction s'effectue en présence d'un système de catalyse contenant du rhodium et un sel d'ammonium de triester d'acide phosphoreux sulfoné qui est soluble en milieu organique .

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