Process for the preparation of ascorbic acid

Details Process for the preparation of ascorbic acid Process for the preparation of ascorbic acid

1996-12-13

1998-04-28

Richter, Johann

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30762

Patent

active

057446180

ABSTRACT:
A process for the preparation of L-ascorbic acid by reacting 2-keto-L-gulonic acid with aqueous mineral acid in a solvent mixture containing an inert organic solvent, an aliphatic ketone and also an acid chloride.

REFERENCES:
patent: 5637734 (1997-06-01), Honda et al.
Jurgen Falbe, Carbonsauren und Carbonsaure-Derivate, Jun. 28, 1985, pp. 671-672.

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