Process for the preparation of hydroxybenzaldehydes

Details Process for the preparation of hydroxybenzaldehydes Process for the preparation of hydroxybenzaldehydes

1977-04-29

1978-10-10

Helfin, Bernard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

562477, C07C 4516

Patent

active

041196716

ABSTRACT:
Salicylaldehyde and other hydroxybenzaldehydes are prepared by oxydation of a hydroxybenzyl alcohol in the presence of a platinum metal catalyst and lead, silver, tellurium or tin or compounds thereof as activator.

REFERENCES:
patent: 3321526 (1967-05-01), Marchand et al.
patent: 3673257 (1972-06-01), DiBella
patent: 4026950 (1977-05-01), Le Ludec

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