Process for the isolation of 1,6- and 1,7-dinitroanthraquinone

Details Process for the isolation of 1,6- and 1,7-dinitroanthraquinone Process for the isolation of 1,6- and 1,7-dinitroanthraquinone

1977-11-10

1979-05-22

Curtis, Allen B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260707, C07C 4968

Patent

active

041559215

ABSTRACT:
A process has been invented for the isolation of 1,6- and 1,7-dinitroanthraquinone by treating mixtures containing these isomers with nitrobenzene.

REFERENCES:
patent: 3506725 (1970-04-01), Sturm et al.
patent: 3929841 (1975-12-01), Ackermann et al.
patent: 3996252 (1976-12-01), Schroeder et al.
patent: 4042604 (1977-08-01), Eilingsfeld et al.
patent: 4045455 (1977-08-01), Vogel
patent: 4053488 (1977-10-01), Bruenemann et al.
patent: 4076734 (1978-02-01), Yamada et al.

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