Process for producing 2-methyl-1,4-naphthoquinone

Details Process for producing 2-methyl-1,4-naphthoquinone Process for producing 2-methyl-1,4-naphthoquinone

1995-09-18

1997-06-10

Reamer, James H.

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

Organic compounds

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

C07C 5012

Patent

active

056377410

ABSTRACT:
The present invention provides a process for producing 2-methyl-1,4-naphthoquinone characterized by reaction between 2-methylnaphthalene and hydrogen peroxide and/or an organic peracid in a solvent comprising a carboxylic acid in the presence of a palladium compound and sulfuric acid.

REFERENCES:
patent: 3751437 (1973-08-01), Huba
patent: 3953482 (1976-04-01), Sugano et al.
patent: 4906411 (1990-03-01), Shinnaka et al.
patent: 5075463 (1991-12-01), Kuo et al.
Patent Abstracts of Japan, vol. 11, No. 69 (C-407), Mar. 3, 1987, JP-61-227548, Oct. 9, 1986.
Database WPI, Derwent Publications Ltd., AN-78-43081A, JP-53-050147, May 8, 1978.

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