Process for producing vitamin A aldehyde

Details Process for producing vitamin A aldehyde Process for producing vitamin A aldehyde

1990-11-28

1992-02-11

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 4561, C07C 4742

Patent

active

050877623

ABSTRACT:
The invention provide a process for producing vitamin A aldehyde in high yield by oxidizing vitamin A with a aldehyde of the general formula (1) ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and respectively represents a lower alkyl group or a lower alkenyl group in the presence of aluminum alkoxide in a catalytic amount.

REFERENCES:
patent: 2819311 (1958-01-01), Klein et al.
patent: 3060229 (1962-10-01), Eiter et al
patent: 4148829 (1979-04-01), Olson et al.
Research Disclosure, Dec. 1983, p. 375; Abstract No. 23618, "Verfahren zur Oxidation von primaren Alkoholen".

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