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Document Type and Number:
Japanese Patent JPH0134229
Kind Code:
B2
Abstract:
A process for preparing diacetoneketogulonic acid comprises oxidizing diacetonesorbose in two or more oxidizing steps using different oxidizing agents in each step. In preferred embodiments the first oxidation is done electrochemically or using air and the second oxidation is via hypochlorite treatment.

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Inventors:
RORUFU UITSUTOMAN
UIRII UINTERUMAIYAA
YURUGEN BUTSUKE
Application Number:
JP7581181A
Publication Date:
July 18, 1989
Filing Date:
May 21, 1981
Export Citation:
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Assignee:
MERCK PATENT GMBH
International Classes:
C07H9/04; C25B3/23; C07D307/62



 
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