Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1991-09-30
1992-10-13
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C07C 5116
Patent
active
051552639
ABSTRACT:
A process for preparing .alpha.-ketobutyric acid comprising contacting 1,2-butanediol with molecular oxygen in the presence of a platinum catalyst is disclosed. The process produces .alpha.-ketobutyric acid in high yield at low cost.
REFERENCES:
patent: 4620034 (1986-10-01), Smits
Imanari Makoto
Iwane Hiroshi
Suzuki Masashi
Suzuki Naoki
Conrad, III Joseph M.
Dees Jos,e G.
Mitsubishi Petrochemical Co. Ltd.
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