Unsymmetrical triphenodixoazine reactive dyes

Details Unsymmetrical triphenodixoazine reactive dyes Unsymmetrical triphenodixoazine reactive dyes

1990-11-01

1993-02-23

Shah, Mukund J.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

8543, 8549, C07D49804, C09B 1902, C09B 6244

Patent

active

051891620

ABSTRACT:
The specification describes cellulose reactive unsymmetrical triphenodiaxazine dyes of the Formula (1): ##STR1## wherein each of T.sup.1 and T.sup.2, independently, represents H, Cl, Br, F, SO.sub.3 H or an optionally substituted alkyl or aryl radical;

REFERENCES:
patent: 4786728 (1988-11-01), Schwaiger et al.
patent: 4841049 (1989-06-01), Seitz
patent: 4851527 (1989-07-01), Springer et al.
patent: 5019134 (1991-05-01), Ridyard et al.
patent: 5057609 (1991-10-01), Jager et al.
European Search Report and Annex, Application No. EP 90 31 1430 (Dec. 1990).

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