Novel benzoquinone derivatives and production process thereof as

Details Novel benzoquinone derivatives and production process thereof as Novel benzoquinone derivatives and production process thereof as

1985-05-28

1988-04-05

Hollrah, Glennon H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5004

Patent

active

047357444

ABSTRACT:
Disclosed herein is a novel benzoquinone derivative represented by the following general formula (I): ##STR1## wherein R.sub.1 means an alkyl or cycloalkyl group, R.sub.2 denotes an alkyl or cycloalkyl group, a phenyl group which may optionally contain one or more halogen atoms and/or alkyl, cycloalkyl, alkoxy, alkylene, phenoxy, phenyl and/or biphenylyl groups, or a benzyl or naphthyl group which may optionally contain one or more methyl groups. This compound is useful as an oxidative color-developing agent for recording materials.

REFERENCES:
patent: 3282968 (1966-11-01), Scriber
patent: 3387004 (1968-06-01), Mosby et al.
patent: 4398753 (1983-08-01), Asano et al.
Gowan et al, Noise Index of Organic Reactions, 1962, p. 123, #342.

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