Production of .omega.-formyl carboxylic acid esters

Details Production of .omega.-formyl carboxylic acid esters Production of .omega.-formyl carboxylic acid esters

1976-01-23

1977-03-22

Garner, Vivian

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260404, 2604045, 260408, 2604105, 2604109R, 260465D, 2604654, 260468J, 260468K, 260473R, 260476R, 260479S, C07C 6700

Patent

active

040137090

ABSTRACT:
A process for the production of an .omega.-formyl carboxylic acid ester, comprising reacting an enol ether of a cyclic ketone with hydrogen peroxide in the presence of at least one catalyst selected from the group consisting of a compound of boron or of a metal of the Fifth or Sixth Secondary Group of the Periodic Table. Advantageously the enol ether has the formula ##STR1## wherein R.sub.1 is alkyl of 1 to about 3 carbon atoms, cycloalkyl of 5 or 6 carbon atoms or phenyl optionally substituted by fluorine, chlorine, alkoxy of 1 to about 3 carbon atoms, cyano or phenyl,

REFERENCES:
J.A.C.S., 64(1942), p. 1419.
J. Org. Chem. 12, (1947), p. 163.

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