Process for the preparation of ketones

Details Process for the preparation of ketones Process for the preparation of ketones

1986-04-07

1988-04-26

Reamer, James H.

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

Organic compounds

Oxygen containing

568315, 568312, 568 43, 558415, C07C 4564

Patent

active

047406240

ABSTRACT:
Ketones of the formula II ##STR1## with Ar, R.sup.1 and R.sup.2 as indicated below, can be hydroxylated, readily and in high yields, in the .alpha.-position using tetrahalogenomethanes and alkali metal hydroxides under phase-transfer conditions.

REFERENCES:
patent: 3953494 (1976-04-01), Meyers et al.
Meyers et al, J. Org. Chem., vol. 43, pp. 1985-1990 (1978).
Lauritzen et al, Acta Chemica Scan, vol. 35, pp. 263-268 (1981).
Makosza et al, J. Org. Chem., vol. 50, pp. 3722-3727 (1985).
Meyers et al, J.A.C.S., vol. 91, pp. 7510-7512 (1969).

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