Process for the production of 1-anthraquinonyl hydrazine

Details Process for the production of 1-anthraquinonyl hydrazine Process for the production of 1-anthraquinonyl hydrazine

1978-08-18

1980-05-13

Douglas, Winston A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260558H, C07C10904, C07C10375

Patent

active

042028272

ABSTRACT:
A process for the production of 1-anthraquinonyl hydrazines of the formula ##STR1## wherein X is hydrogen or --NH--NH.sub.2, which comprises reacting 1-nitroanthraquinones of the formula ##STR2## wherein Z is hydrogen or nitro, in aprotic dipolar solvents, with hydrazine or hydrazine hydrate, at normal or slightly elevated temperature, to give 1-anthraquinonyl hydrazines of the formula (1).

REFERENCES:
Principles of Organic Synthesis, pp. 407-413, R.O.C. Norman.
"The Chemistry of Synthetic Dyes", vol. II, 1952, K. Vankaterman, pp. 993-996, Academic Press Inc., N.Y.
"Grundlagen der Synthese von Zwichen Produkten und Farbstoffen", p. 918, 1966, Nikolai Niworoshzow, Akademie-Verlag, Berlin.
Chemical Abstract, vol. 61, #4515f, "Reactive Dyes Containing Hydrazine Groups", by Yamase et al., 1964.
Anthracene and Anthraquinone, pp. 192 & 196, & 363-364, by E. de Barry Barnett, 1921, D. Van Nostrand Company, New York, N.Y.

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