5,6,7,8-tetrafluoroanthraquinone derivatives

Details 5,6,7,8-tetrafluoroanthraquinone derivatives 5,6,7,8-tetrafluoroanthraquinone derivatives

1985-10-24

1987-03-03

Hollrah, Glennon H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260383, 260384, 260694, C07C 5024, C07C 9724

Patent

active

046474110

ABSTRACT:
A 5,6,7,8-tetrafluoroanthraquinone derivative represented by the general formula I: ##STR1## wherein R.sup.1 and R.sup.2 independently stand for --OH or ##STR2## (where R.sup.3 and R.sup.4 independently stand for hydrogen an alkyl of 1 to 4 carbon atoms or a phenyl) and X and Y independently hydrogen atom or a halogen atom.

REFERENCES:
patent: 2013657 (1935-09-01), Johnson
patent: 2871244 (1959-01-01), Kamlet
Kim, Chemistry Express, vol. 1, No. 2, 1986, pp. 129-132, "Syntheses of Functional Anthraquinone Dyes from Tetrafluorophthalic Anhydride".
Hosoda et al., Gihodo K.K., 11/30/57, pp. 562-563, 566-567.
Fokin et al., Chemical Abstracts, vol. 67, No. 43579w, 1967, "Reactions of Polyhaloanthraquinones with Nucleophilic Reagents".

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