Preparation of dihydroxydiones
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United States of America Patent
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Apr 23, 1991
Grant Date -
N/A
app pub date -
Oct 18, 1989
filing date -
Nov 9, 1988
priority date (Note) -
Expired
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Abstract
Dihydroxydiones of the general formula R--CO--CH(OH)--CH(OH)--CO--R I where R is alkyl, are prepared by a process in which an aldehyde of the general formula ##STR1## where R has the abovementioned meaning, is subjected to electrolysis in a water-containing electrolyte which has a pH of less than 7.
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