Method for continuously producing alkadienols

Details Method for continuously producing alkadienols Method for continuously producing alkadienols

1995-12-21

1996-12-10

Evans, Joseph E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C07C 2904, C07C 2936, C07C 33035

Patent

active

055832717

ABSTRACT:
A method for continuously producing alkadienols, which comprises subjecting a conjugated alkadiene and water to a hydration dimerization reaction in a continuous type reactor in the presence of carbon dioxide and a catalyst comprising a palladium compound and a phosphorus compound, wherein a hydrophobic phosphorus compound is used as the phosphorus compound, and the reaction is carried out in the presence of an amine while maintaining the concentration of the conjugated alkadiene in the reaction solution in the reactor within a range of from 0.5 to 4.5 wt %.

REFERENCES:
patent: 3670032 (1972-06-01), Romanelli
patent: 4990698 (1991-02-01), Wada et al.
patent: 5169981 (1992-12-01), Packett
patent: 5302750 (1994-04-01), Livingston
patent: 5481049 (1996-01-01), Sato et al.

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