Cyanotriphenodioxazine compound

Details Cyanotriphenodioxazine compound Cyanotriphenodioxazine compound

1977-07-25

1978-09-26

Randolph, John D.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8179, 544 75, 544 77, 544 99, C09B 1900, C07D49822

Patent

active

041166230

ABSTRACT:
A novel cyanotriphenodioxazine compound is disclosed which is represented by the following formula: ##STR1## wherein X represents cyano or halogen, R.sup.1 represents C.sub.1 -C.sub.4 alkylene and R.sup.2 represents C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl and is a dyestuff suitable for dyeing synthetic fibers or cellulose acetate fibers in brilliant red shade with good fastness to light and to sublimation.

REFERENCES:
patent: 3635963 (1972-01-01), Hari et al.
patent: 3929719 (1975-12-01), Pugin et al.

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