Preparation of .alpha.-acyloxycarbonyl compounds

Details Preparation of .alpha.-acyloxycarbonyl compounds Preparation of .alpha.-acyloxycarbonyl compounds

1989-02-21

1990-02-20

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560231, 560254, 560255, 560176, C07C 6966, C07C 6932

Patent

active

049028200

ABSTRACT:
Disclosed is a process for the preparation of .alpha.-acyloxycarbonyl compounds by contacting the corresponding .alpha.-dicarbonyl compound with an acyl iodide, which can be employed in an essentially pure form or generated in solution from hydrogen iodide and a carboxylic acid anhydride.

REFERENCES:
Fuson et al., "The Reduction of Mixed Hindered Benzils", J. Am. Chem. Soc., 71, 1585 (1949).
Reusch et al, "Rearrangements of 4,5-Oxidocholestane-3-one", J. Am. Chem. Soc., 85, 1669 (1963).
Reusch et al., "A Versatile Ketone Synthesis.", J. Am. Chem. Soc., 86, 3068 (1964).

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