Method of preparing malonic acid dialkyl esters

Details Method of preparing malonic acid dialkyl esters Method of preparing malonic acid dialkyl esters

1982-04-05

1984-04-17

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

560190, 502171, 502201, 502222, C07C 6736

Patent

active

044436246

ABSTRACT:
Production of malonic acid dialkyl esters by reacting halogen acetic acid alkyl ester with carbon monoxide, and alkali metal alcoholate, alkaline earth metal alcoholate or a solution of alkali metal hydroxide in an alcohol at a pH of up to 8.5 in the presence of a cobalt compound which is a catalyst for the reaction.

REFERENCES:
patent: 3116306 (1963-12-01), Heck
patent: 3974202 (1976-08-01), El Chahawi et al.
Sidgwick, Chemical Elements and Their Compounds, p. 1422, vol. II, (1950).
Cotton, Advanced Inorganic Chemistry, pp. 702-703, 3rd Ed., (1972).

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