Certain tricarboxylic acid derivatives

Details Certain tricarboxylic acid derivatives Certain tricarboxylic acid derivatives

1979-12-17

1981-06-09

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604654, 560176, C07D30760

Patent

active

042724422

ABSTRACT:
Novel polyfunctional compounds and a process for their preparation are disclosed. These compounds and their alkali metal salts are useful metal sequestrants and/or detergent builders. Selected compounds are also intermediates useful in the syntheses of aconitic acid as well as isocitric and alloisocitric acids and their lactones. The novel polyfunctional compounds are obtained from the reaction of maleic anhydride with selected active methylene or methine containing compounds.

REFERENCES:
patent: 4123458 (1978-10-01), Gutierrez et al.
Huang et al., J. Chem. Soc. C., 1968 pp. 2217-2221.
Gelin et al., Bull. Soc. Chim France 1965 (1), pp. 139-143.

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