Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-05-22
1991-08-20
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549316, 564394, 564438, C07D30732
Patent
active
050415638
ABSTRACT:
A process for the manufacture of ascorbic acid from 2-ketogulonic acid esters (KGAE) utilizing amine salts of the latter is disclosed.
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patent: 2443487 (1948-06-01), Wenner
patent: 4275234 (1981-06-01), Baniel et al.
patent: 4489209 (1984-12-01), Chang
Arthur and Elizabeth Rose, "The Condensed Chemical Dictionary", p. 87, 7th ed., 1966, Reinhold Pub. Corp. N. Y.
CRC 53rd. pp. D-120 and D-121.
Hackh's Chemical Dictionary, 4th Ed., p. 526 (1969).
Chem. Abst., 52,4203d (1956).
Fahrni Peter
Siegfried Theodor
Gould George M.
Hoffman-La Roche Inc.
Ivy C. Warren
Johnston George W.
Kass Alan P.
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