Process for the preparation of alkali-metal formyl acid esters

Details Process for the preparation of alkali-metal formyl acid esters Process for the preparation of alkali-metal formyl acid esters

1982-09-20

1985-05-07

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

560177, C07C 6736

Patent

active

045159840

ABSTRACT:
A process is described for the preparation of an alkali metal formyl acetic acid alkyl ester by reaction of acetic acid alkyl ester, an alkali-metal alcoholate and carbon monoxide at elevated pressure and elevated temperature, the improvement wherein an excess of acetic acid alkyl ester referred to the alkali-metal alcoholate is employed and the reaction is carried out in the absence of a solvent.

REFERENCES:
patent: 2208355 (1940-07-01), Beer et al.
patent: 2394255 (1946-02-01), Northey
Kirk-Othmer Encyclopedia of Chemical Technology 2nd Ed. (1964), Interscience Publ. vol. 4, p. 434.
Noller, Carl R. Chemistry of Organic Compounds 2nd Ed. (1957), W. B. Saunders, Publ. pp. 814-815.

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