Process for preparing 2,3,5-trimethylbenzoquinone

Details Process for preparing 2,3,5-trimethylbenzoquinone Process for preparing 2,3,5-trimethylbenzoquinone

1988-05-11

1992-04-14

Garner, Vivian

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

Organic compounds

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

C07C 4608, C07C 5004

Patent

active

051049961

ABSTRACT:
2,3,5-trimethyl-benzoquinone is produced by oxidizing 2,3,6-trimethyl-phenol in the presence of a catalyst of cupric chloride and lithium chloride in a solvent mixture of an aromatic hydrocarbon and a lower aliphatic alcohol having 1 to 4 carbon atoms.

REFERENCES:
patent: 3663578 (1972-03-01), Kutepow et al.
patent: 3796732 (1974-03-01), Brenner
Perry et al., Techniques of Chemistry, vol. XII Separation and Purification, 3rd. Ed., John Wiley & Sons, N.Y. pp. 51-55, 1980.

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