Process for preparing butanediols

Details Process for preparing butanediols Process for preparing butanediols

C - Chemistry, Metallurgy

07

C

260/635

C07C 31/20 (2006.01) C07C 29/141 (2006.01) C07C 45/49 (2006.01)

Patent

CA 1060907

Abstract A process for preparing butanediols which comprises reacting allyl alcohol with carbon monoxide and hydrogen in an organic solvent in the presence, as a catalyst, of a carbonyl complex compound of rhodium stable to water and insoluble in it thereby to hydroformylate it, and hydrogenat- ing the resulting aldehydes. Butanediols are useful for the production of poly (butylene terephthalate) plastics used in engineering, and poly- urethanes.

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