Production of 1,7-octadiene from butadiene

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...

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252431P, C07C 1112

Patent

active

041806948

ABSTRACT:
Butadiene is hydrodimerized to 1,7-octadiene in high yield by contacting the butadiene with a formate of an alkali metal, alkaline earth metal or ammonia, a palladium catalyst, tertiary phosphine, a solvent selected from dialkyl sulfoxides, N,N-dialkylalkanamides, substituted and unsubstituted pyridines and sulfolanes and at least one mole of water per mole of formate salt.

REFERENCES:
patent: 3732328 (1973-05-01), Wright

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