Hydroxylation or aromatic compounds

Details Hydroxylation or aromatic compounds Hydroxylation or aromatic compounds

1973-05-01

1976-04-27

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260613D, C07C 3908, C07C 3906, C07C 4320

Patent

active

039535274

ABSTRACT:
Aromatic compounds of formula ##SPC1##
In which R and R.sup.1 are independently hydrogen or C.sub.1 - C.sub.4 alkyl are hydroxylated with hydrogen peroxide and a phosphorus compounds, which is a phosphoric acid, ester thereof, halogenophosphoric acid, ester thereof, phosphorus pentoxide, phosphorus halide or oxyhalide, in the absence of acid of pK < -0.1.

REFERENCES:
patent: 3376351 (1968-04-01), Amedjian et al.
patent: 3377386 (1968-04-01), Chafetz
patent: 3453332 (1969-07-01), Vesley et al.
patent: 3461170 (1969-08-01), Schmerling
patent: 3514490 (1970-05-01), Marlard
Ogata et al., Chem. Abstract, 74, 76134v (1971).

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