2- and 5-Aminoalkylamino anthraquinone dyes useful as basic dyes

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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8404, 260205, 260326A, 260326D, 260326N, 260384, 260556A, 2605705P, 260574, 260575, A61K 713, C07C 9724, C09B 128

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042267846

ABSTRACT:
A compound of the formula A-NR--(CH.sub.2).sub.n --NHR' wherein R and R' are hydrogen, n is a whole number between 2 and 6 inclusive and A is selected from (1) anthraquinonyl per se wherein NR-(CH.sub.2).sub.n --NHR' is in position 2 or (2) anthraquinonyl of the formula ##STR1## wherein R.sub.1 and R.sub.2 are selected from hydrogen and lower alkyl, and the NR--(CH.sub.2).sub.n --NHR' chain is in position 5. The compound is useful as a basic dye in coloring the hair.

REFERENCES:
patent: 2888379 (1959-05-01), Bruning et al.
patent: 3232934 (1966-02-01), Hoare
patent: 3442599 (1969-05-01), Kalopissis et al.
patent: 3442895 (1969-05-01), Bugaut et al.
Ciba, Chemical Abstracts, vol. 51, 2032 to 2033 (1957).
Kalopissis et al., Chemical Abstracts, vol. 71, #4127u (1969).
Kalopissis et al., Chemical Abstracts, vol. 71, #92651e (1969).

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