Hydroxylating aromatic hydrocarbons

Details Hydroxylating aromatic hydrocarbons Hydroxylating aromatic hydrocarbons

1981-09-04

1983-08-02

Lone, Werren B.

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

Organic compounds

Oxygen containing

568653, 568771, 568803, C07C 7926

Patent

active

043967833

ABSTRACT:
A process for the hydroxylation of aromatic hydrocarbons by hydrogen peroxide, consisting in reacting said compounds in the presence of synthetic zeolites which contain heteroatoms, both replaced and exchanged.
The reaction is carried out at a temperature comprised between 80.degree. C. and 120.degree. C. and in the presence of the hydrocarbon only or in the presence of a solvent which permits, at least partially, to admix the aromatic hydrocarbon with the hydrogen peroxide.

REFERENCES:
patent: 3445526 (1969-05-01), Hooper
patent: 3580956 (1971-05-01), Bloch
patent: 4045896 (1977-08-01), Seifert et al.
patent: 4283571 (1981-08-01), Keim et al.

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