Process for preparing butanetetracarboxylic acid

Details Process for preparing butanetetracarboxylic acid Process for preparing butanetetracarboxylic acid

1989-12-14

1993-09-28

Niebling, John

Chemistry: electrical and wave energy

Processes and products

C25B 300

Patent

active

052483967

ABSTRACT:
1,2,3,4-Butanetetracarboxylic acid is prepared by electrohydrodimerization of dialkyl maleates in alkanol to produce tetraalkyl butanetetracarboxylates, followed by hydrolysis of the resultant tetraalkyl butanetetracarboxylates to obtain the butanetetracarboxylic acid product.

REFERENCES:
patent: 3274084 (1966-09-01), Baizer
patent: 3390066 (1968-06-01), Baizer
patent: 4076601 (1978-02-01), White
patent: 4659441 (1987-04-01), Noding
Morrison et al "Organic Chemistry" 3rd ed. Allyn and Bacon Inc., Boston, 1973, pp. 680-681.
Baizer et al "Organic Electrochemistry An Introduction and Guide" 2nd ed, Marcel Dekker, Inc. New York, 1983, p. 200.
CA 74:75980f p. 407 (Giovanni et al).
CA 90:5921u p. 543 (Tari et al).
CA 96:34508u p. 602 (White).

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