Process for the preparation of p-benzoquinone

Details Process for the preparation of p-benzoquinone Process for the preparation of p-benzoquinone

1988-10-04

1990-11-27

Garner, Vivian

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

Organic compounds

Cyclohexadiene having atoms double bonded directly at the 1-...

C07C 4606, C07C 5004

Patent

active

049737201

ABSTRACT:
There is provided a process of producing p-benzoquinone, wherein hydroquinone and hydrogen peroxide are reacted in water, an aqueous inorganic acid solution, an inert organic polar solvent or a mixture of water with an inert organic polar solvent in the presence of a catalyst selected from the group consisting of iodine, hydrogen iodide, and iodine compounds of metals.

REFERENCES:
patent: 3834997 (1974-09-01), Hocking et al.
patent: 4482493 (1984-11-01), Matsumoto
Organic Syntheses, col. vol. II, p. 553 (1943), "Quinone", H. W. Underwood and W. L. Walsh.
Organic Syntheses, col. vol. I, pp. 482-484 (1956), "Quinone", E. B. Vliet.

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