Triphenodioxazine dyes

Details Triphenodioxazine dyes Triphenodioxazine dyes

1993-05-13

1996-03-12

Datlow, Philip I.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

544 75, 544 77, 8436, 8543, 8549, C07D49804, C09B 1900, C09B 6204, C09B 62503

Patent

active

054987121

ABSTRACT:
A water-soluble triphenodioxazine dye having a chloro or bromo atom at one of the 6- and 13-positions and a group of Formula (1) at the remaining 6- or 13-position: ##STR1## wherein: R.sup.1 is H, OH or CH.sub.3 ; and

REFERENCES:
patent: 2092399 (1987-09-01), Kranzlein et al.
patent: 4588810 (1986-05-01), Harms et al.
patent: 4665179 (1987-05-01), Wunderlich et al.
patent: 4785098 (1988-11-01), Fuchs et al.
patent: 4786728 (1988-11-01), Schwaiger et al.
patent: 4874857 (1989-10-01), Harms
patent: 5126450 (1992-06-01), Smith

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