Process for producing aromatic aldehydes

Details Process for producing aromatic aldehydes Process for producing aromatic aldehydes

1979-01-18

1980-12-23

Helfin, Bernard

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

Organic compounds

Oxygen containing

260363, C07C 4541

Patent

active

042409845

ABSTRACT:
A process for preparing aromatic aldehydes starting from the corresponding aromatic acid, comprising two steps, the first one consisting of the reaction of said acid with ethyl or isobutyl chlorocarbonate to obtain the corresponding anhydride, and the second one to hydrogenate the thus-obtained anhydride to yield to aldehyde.

REFERENCES:
patent: 2883426 (1959-04-01), Brackman
patent: 3322833 (1967-05-01), McNelis
patent: 3855306 (1974-12-01), Wehrli
patent: 3978140 (1976-08-01), Lane et al.
Tarbell et al., Jour. Org. Chem., vol 23 (1958) 1149-1152.
Tarbell, Accounts of Chemical Research 2(10) 1969 290, 297-300.
Tarbell et al., Chemical Abstracts, vol. 50 (1956) 14727f.

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