Continuous process for the production of diacetoxybutene

Details Continuous process for the production of diacetoxybutene Continuous process for the production of diacetoxybutene

1999-03-03

2000-06-06

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560245, C07C 6702

Patent

active

060720794

ABSTRACT:
Disclosed is a continuous process for the production of 3,4-diacetoxy-1-butene (DAcB) by the reaction of 3,4-epoxy-1-butene (EpB) with acetic anhydride (Ac.sub.2 O) in the presence of potassium acetate (KOAc) wherein the KOAc is formed in situ by contacting EpB, acetic anhydride and a potassium salt selected from potassium carbonate, potassium bicarbonate, potassium hydroxide or a mixture of any two or more thereof at elevated temperatures.

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patent: 5663422 (1997-09-01), Perri et al.
Shvets, V. F. et al, Kinet. Katal., 16(3) 785-788 (1975).
Shvets, V. F. et al, Kinet. Katal., 16(2) 425-430 (1975).
Swindell, C. S. et al, J. Org. Chem., 1990, 55, 3-5 (1990).
Fraser-Reid, B. and Rahman, Md. A., J. Amer. Chem. Soc., 107, No. 19, 5576-78 (1985).
Evans, R. M., et al., J. Chem. Soc. 248-258 (1949).

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