Process for producing .alpha.-sulfophenylacetic acid derivatives

Details Process for producing .alpha.-sulfophenylacetic acid derivatives Process for producing .alpha.-sulfophenylacetic acid derivatives

1974-07-09

1976-05-04

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602391, 424271, C07C14368

Patent

active

039548260

ABSTRACT:
.alpha.-Sulfophenylacetic acid derivatives of the general formula: ##EQU1## (wherein R is a substituted or unsubsituted primary alcohol, cyclic alcohol or phenol compound residue), which are of value as intermediates of antibacterial agents, are selectively produced in a high yield by bringing a diester compound of the general formula: ##EQU2## (wherein R has the same meaning as defined above) into contact with a strong acid.

REFERENCES:
patent: 2845448 (1958-07-01), Taylor
Morimoto et al., J. Med. Chem., 15, pp. 1105-1108 (1972).
Stirton, J., Am. Oil Chem. Soc., 39, 490 (1962).
Wagner et al., "Synthetic Org. Chem.," pp. 480-483, 822-825 (1953).
Cohen et al., J. Amer. Chem. Soc., 63, 3382 (1941).
Lichtenberger et al., Bull. Soc. Chim. France, pp. 995-1001 (1948).
Abramovitch et al., J. Am. Chem. Soc., 65, 986 (1943).

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