Process for the preparation of the esters of an acid
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United States of America Patent
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Mar 14, 1989
Grant Date -
N/A
app pub date -
Jan 8, 1987
filing date -
Jan 16, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns a process for the preparation of the esters of an alkyltartronic acid by direct oxidation, with O.sub.2 or the like, at 30.degree.-200.degree. C., of the corresponding alkyl-malonic esters, in the presence of a catalytic system, comprising a salt of a transition metal, selected from Mn, Fe, Co and Cu, and an alkali-metal salt of an aliphatic carboxylic acid, optionally in the presence of a polar solvent.
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