VERFAHREN ZUR HERSTELLUNG VON UNGESAETTIGTEN AETHERN

摘要

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 DEG to 300 DEG C. and the process being carried out preferably in a simple distilling apparatus.