Process for preparing 2-cycloalkenones

Details Process for preparing 2-cycloalkenones Process for preparing 2-cycloalkenones

1999-02-01

2000-01-04

Geist, Gary

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

Organic compounds

Oxygen containing

568343, 568347, 568361, C07C 4548

Patent

active

060111828

ABSTRACT:
The present invention relates to a process for preparing 2-cyclo-alkenones of the formula I ##STR1## which comprises subjecting a 2-alkoxycycloalkanone and/or a 2-hydroxyalkanone ketal, in which n is an integer from 0 to 20, m is 0, 1, 2 or 3 and R is alkyl, alkylaryl, aryl, arylalkyl, alkenyl or alkynyl, to an elimination reaction in the gas phase on an acidic heterogeneous catalyst.

REFERENCES:
Polish J. Chem, 71, pp. 149-169, 1997.

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