Process for producing unsaturated ethers

Details Process for producing unsaturated ethers Process for producing unsaturated ethers

1982-01-07

1983-08-02

Mars, Howard T.

Chemistry: fischer-tropsch processes; or purification or recover

Group viii metal containing catalyst utilized for the...

Iron containing catalyst

568691, 568685, 568669, 568579, C07C 4128

Patent

active

043967825

ABSTRACT:
A process for producing .alpha.,.beta.-unsaturated alkenyl ethers by cleavage of acetals in the gas phase and in the presence of a catalyst, the catalyst used being calcium oxide, the acetal cleavage being performed in the temperature range of 200.degree. to 300.degree. C. and the process being carried out preferably in a simple distilling apparatus.

REFERENCES:
patent: 3218359 (1965-11-01), Aguadisch
patent: 3546300 (1970-12-01), Williamson
patent: 4014941 (1977-03-01), Tanaka et al.
W. J. Croxall et al., J. Amer. Chem. Soc. 70, 2805 (1948).

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