Preparation of .alpha.,.alpha.-dialkoxy ketones

Details Preparation of .alpha.,.alpha.-dialkoxy ketones Preparation of .alpha.,.alpha.-dialkoxy ketones

1991-08-20

1992-10-27

Reamer, James H.

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

Organic compounds

Oxygen containing

568315, 568343, 568347, 568388, 568391, 568433, 568458, 549370, 549375, 549448, 549454, C07C 4156

Patent

active

051591170

ABSTRACT:
A process for preparing .alpha.,.alpha.-dialkoxy ketones of the formula I ##STR1## where R.sup.1 and R.sup.2 are each, independently of one another, hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.3 -C.sub.20 -cycloalkyl, C.sub.4 -C.sub.30 -cycloalkylakyl, C.sub.9 -C.sub.30 -alkylcycloalkyl, unsubstituted or C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy-, halogen-, C.sub.1 -C.sub.4 -haloalkyl-, C.sub.1 -C.sub.4 -haloalkoxy-, phenyl-, phenoxy-, halophenyl-, halophenoxy- and/or cyano-substituted aryl, C.sub.7 -C.sub.20 -aralkyl or heterocyclyl,

REFERENCES:
Gordeeva et al, Chem. Abst., vol. 108, #112, 116x (1988).
Gordeeva et al, Zh. Org. Khim, vol. 23, pp. 1047-1052 (1987).
Gordeeva et al, Zh. Org. Khim, vol. 22, pp. 1075-1078 (1986).

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