Triazinyl-antraquinone dyes
AssigneeSumitomo Chemical Company, Limited
InventorsYoshihisa Sueda, Suketsugu Koumura, Kazuyoshi Hirabayashi, Hirohito Kenmochi, Hisashige Terao, Yoshio Mori
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AssigneeSumitomo Chemical Company, Limited
InventorsYoshihisa Sueda, Suketsugu Koumura, Kazuyoshi Hirabayashi, Hirohito Kenmochi, Hisashige Terao, Yoshio Mori
Estimating the term…
A dye, which is suitable for dyeing cellulosic fiber materials, of the formula, ##STR1## wherein R and R' are each hydrogen, a C.sub.1 -C.sub.4 alkyl, or C.sub.1 -C.sub.4 hydroxyalkyl, m is an integer of 1 to 6, n and n' are each an integer of 2 to 4, and when m is 2 or more, n may be the same or different integer between 2 and 4, X is hydrogen or a group of the formula ##STR2## (wherein Q is a dye residue, R.sub.1 is hydrogen or a C.sub.1 -C.sub.4 alkyl and R.sub.2 is halogen); Y is hydrogen or a group of the formula ##STR3## (wherein Q' is a dye residue, and when m is 2 or more, Q's may be the same or different, R.sub.1 ' is hydrogen or a C.sub.1 -C.sub.4 alkyl and R.sub.2 ' is halogen); Z is hydrogen or a group of the formula ##STR4## (wherein Q" is a dye residue, R.sub.1 " is hydrogen or a C.sub.1 -C.sub.4 alkyl and R.sub.2 " is halogen, Q, Q' and Q" may independently be the same or different and X, Y and Z are not hydrogen at the same time).
A compound of the formula ##STR63## wherein R and R' each are hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 hydroxyalkyl,
Dependencies are inferred from the claim text.