Process for preparing arylacetaldehydes

Details Process for preparing arylacetaldehydes Process for preparing arylacetaldehydes

1981-02-10

1982-07-06

Helfin, Bernard

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

Organic compounds

Oxygen containing

C07C 4549

Patent

active

043384676

ABSTRACT:
A process for preparing an arylacetaldehyde by reacting the corresponding arylmethyl halide with carbon monoxide and hydrogen in the presence of a cobalt compound and a basic reagent in a liquid medium, characterized in that the basic reagent is an alkali metal compound and the liquid medium is a solvent system chosen from nitriles and their mixtures with hydrocarbons, whereby the arylacetaldehyde can be produced in a good yield by the use of a small amount of the cobalt compound as the catalyst.

REFERENCES:
patent: 3996288 (1976-12-01), Yukata et al.
Hung, Chem. Abs., vol. 60 (1964) 2847e.

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