Process for preparing alkanoic acids or esters thereof by rearra

Details Process for preparing alkanoic acids or esters thereof by rearra Process for preparing alkanoic acids or esters thereof by rearra

1982-07-15

1987-06-23

Siegel, Alan

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

560100, 560 75, 560 56, 562490, 562478, 562466, C07D33324, C07C 6976, C07C 6336

Patent

active

046754180

ABSTRACT:
Process for preparing alkanoic acid or their esters by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt.
The protic medium is preferably an aliphatic alcohol having low molecular weight or water and the reaction is carried out at a temperature from 0.degree. C. to the boiling-point of the diluent or of the diluents mixture.

REFERENCES:
patent: 4414405 (1983-11-01), Giordano et al.
McOmie Protective Groups in Org. Chem. (1973) pp. 324-332.

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