Triphenodioxazine reactive dyes having sulphonate ester groups

Details Triphenodioxazine reactive dyes having sulphonate ester groups Triphenodioxazine reactive dyes having sulphonate ester groups

1990-04-25

1992-12-15

Lee, Mary C.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 77, C09B 62002, C09B 6204, C09B 62503, D06P 138

Patent

active

051718529

ABSTRACT:
Triphenodioxazine reactive dyes, useful for dyeing cellulosic fibers, of the formula: ##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;

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