Process for preparing ascorbic acid

Details Process for preparing ascorbic acid Process for preparing ascorbic acid

1993-12-23

1995-02-21

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30762

Patent

active

053917707

ABSTRACT:
Process for preparing pure ascorbic acid from 2-keto-L-gulonic acid or its sodium salt, by carrying out the following successive steps:

REFERENCES:
patent: 2265121 (1941-12-01), Reichstein
patent: 2443583 (1948-06-01), Mottern et al.
patent: 4491668 (1985-01-01), Ikawa et al.
CA 51:2855b, 1957.
CA 60:9349d, 1964.
Chem. Abstr. vol. 90, No. 5, 29, Jan. 1979, No. 39204c.
Journal of Pharmaceutical Sciences, vol. 61, No. 8, Aug. 1972, pp. 1333, 1334.

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