Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1993-08-18
1995-01-10
Prescott, Arthur C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562524, E07C 5500
Patent
active
053809289
ABSTRACT:
The invention relates to a method for the high yield production of dicarboxylic acids such as azelaic acid by the controlled two step oxidation of an unsaturated hydrocarbon substrate. The method consists of two steps and involves the derivatization of the unsaturated substrate which locks and directs oxidative cleavage at the site of unsaturation to yield the desired acids.
REFERENCES:
patent: 2136144 (1938-11-01), Milas et al.
patent: 2323861 (1943-07-01), Zellner
patent: 2682553 (1954-06-01), Kirk et al.
patent: 2791598 (1957-05-01), Brown et al.
patent: 2824134 (1958-02-01), Hill et al.
patent: 2918487 (1959-12-01), Patterson et al.
patent: 2978473 (1961-04-01), Chafetz et al.
patent: 3388157 (1968-06-01), Barona
patent: 3948983 (1976-04-01), Hackmann et al.
patent: 4172086 (1979-10-01), Berkowitz
patent: 4328265 (1982-05-01), Slinkard et al.
Encyclopedia of Chemical Technology, 3rd Ed., vol. 7, 1978, pp. 620-621.
Ogata, "Oxidations with Nitric Acid or Nitrogen Oxides", Oxidation in Organic Chemistry, Part C, vol. 5, 1978, pp.295-317.
Swern, "Chemical Oxidation", Fatty Acids, Second Edition, Part 2, Chapter XIII, 1961, pp. 1307-1353.
Seymour, "Adipic Acid", Encyclopedia of Chemical Processing & Design, vol. 2, pp. 128-146, 1968.
Brown G. Ronald
Gupta Ved P.
Malek Abdul
Monasterios Clevys J.
Prescott Arthur C.
Synergistics Industries, Inc.
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