Method of producing catechol and hydroquinone

Details Method of producing catechol and hydroquinone Method of producing catechol and hydroquinone

1987-01-27

1991-06-25

Garner, Vivian

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

Organic compounds

Oxygen containing

568763, C07C 3760, C07C 3908

Patent

active

050269259

ABSTRACT:
The nuclear hydroxylation of phenol can be carried out in an industrially very simple manner and with at least the yields obtained with the known methods as well as with very good selectivities by means of using aqueous hydrogen peroxide with the simultaneous addition of sulfur dioxide or selenium dioxide as catalyst.

REFERENCES:
patent: 4533766 (1985-08-01), Drauz et al.
patent: 4590305 (1986-05-01), Drauz et al.

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