Method of preparing aldehydes

Details Method of preparing aldehydes Method of preparing aldehydes

1980-03-17

1982-05-04

Helfin, Bernard

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

Organic compounds

Oxygen containing

568420, 568484, C07C 4541

Patent

active

043283730

ABSTRACT:
An improved vapor phase process for producing aldehydes from corresponding carboxylic acids and esters of said carboxylic acids by contacting the acid or ester at temperatures from about 300.degree. C. to about 500.degree. C. with hydrogen, in the presence of a catalyst selected from certain metal oxides.

REFERENCES:
patent: 1966067 (1934-07-01), Jaeger
patent: 2018350 (1935-10-01), Drossbach et al.
patent: 2105540 (1938-01-01), Lazier
patent: 4093661 (1978-06-01), Trecker et al.
Wagner et al, Synthetic Org. Chem., p. 294.

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