3-Amino-2-aza benzoquinone diimines

Details 3-Amino-2-aza benzoquinone diimines 3-Amino-2-aza benzoquinone diimines

1976-09-28

1978-01-10

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602948R, 2602955A, C07D21374

Patent

active

040678695

ABSTRACT:
A process for producing indamine by condensing 2,6-diamino pyridine on a paraphenylene diamine or a benzoquinone diimine or a paranitroso N,N-dialkyl aniline. The resulting indamine can be incorporated into a dye composition for keratinic fibers, especially human hair.

REFERENCES:
patent: 3997546 (1976-12-01), Kalopissis et al.
Corbett, "Chemical Abstracts", vol. 71, abst. No. 103,156a, (1969).
Kalopissis et al., Chemical Abstracts, vol. 76, abst. No. 73756e (1972), (abst. of German Offen 2,117,363 published Oct. 28, 1971).

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