Process for the preparation of .alpha.-hdroxyketones

Details Process for the preparation of .alpha.-hdroxyketones Process for the preparation of .alpha.-hdroxyketones

1987-09-08

1989-07-04

Reamer, James H.

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

Organic compounds

Oxygen containing

568384, 568316, 568394, C07C 4551

Patent

active

048453013

ABSTRACT:
A process for the preparation of .alpha.-hydroxyketones ##STR1## having a high purity in a good yield from a compound ##STR2## by rearrangement reaction in aqueous alkaline solution, where R.sub.1 and R.sub.3 each represent an alkyl, alkenyl or aryl group, R.sub.2 represents a hydrogen atom or an alkyl, alkenyl or aryl group, and X represents hydroxyl group or a halogen atom.

REFERENCES:
patent: 3236896 (1966-02-01), Sullivan et al.
patent: 3280191 (1966-10-01), Wheelock
Curtin et al, J.A.C.S., vol. 73, pp. 2633-2636 (1951).
Tada, Chem. Soc. Jap, vol. 1982, p. 2829 (1982).
Craig et al, J. Org. Chem, vol. 37, pp. 3539-3541 (1972).

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