Hydroxylation of aromatic compounds

Details Hydroxylation of aromatic compounds Hydroxylation of aromatic compounds

1976-12-21

1980-06-17

Lone, Werren B.

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

Organic compounds

Oxygen containing

568800, C07C 3700, C07C 3908

Patent

active

042085365

ABSTRACT:
Aromatic compounds of the general formula ##STR1## in which R and R.sub.o represents a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms are hydroxylated by reaction with hydrogen peroxide in the presence of a catalytic amount of a strong acid and the reaction is carried out in the presence of an activator which is a juxtanuclear aromatic aldehyde or derivative thereof selected from an acetal or a benzhydrol.

REFERENCES:
patent: 2440233 (1948-04-01), Krieble et al.
patent: 3839467 (1974-10-01), Vesely
patent: 3849502 (1974-11-01), Bourdin et al.
patent: 3850995 (1974-11-01), Horlenkv et al.
patent: 3872156 (1975-03-01), Bourdin et al.

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