The preparation of 1,4-butanediol

C - Chemistry – Metallurgy – 07 – C

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C07C 31/20 (2006.01) C07C 29/10 (2006.01) C07C 29/132 (2006.01) C07C 29/17 (2006.01) C07D 307/20 (2006.01) C07D 307/28 (2006.01)

Patent

CA 2168458

In the proposed process for producing 1,4 butane diol, 2,5 dihydrofurane is reacted in a single step in the presence of water and hydrogen at a temperature of 20 to 300 °C and a pressure of 1 to 300 bar with the aid of a hydrogenating catalyst.

Procédé de fabrication de 1,4-butanediol caractérisé en ce qu'on fait réagir du 2,5-dihydrofuranne, en une seule étape, en présence d'eau et d'hydrogène, à une température de 20 à 300 DEG C et sous une pression de 1 à 300 bars, sur un catalyseur d'hydrogénation.

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