Benzothiazolium containing azo dyes useful for dyeing polyacrylo

Details Benzothiazolium containing azo dyes useful for dyeing polyacrylo Benzothiazolium containing azo dyes useful for dyeing polyacrylo

1997-09-10

1999-07-27

Higel, Floyd D.

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

Organic compounds

Azo

534589, C09B 4410, C09B 4300

Patent

active

059292164

ABSTRACT:
Disclosed are dyes having the formula ##STR1## in which R.sub.1 is C.sub.1 -C.sub.4 alkoxy or chlorine,

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J. Chem. Soc. Perkin Trans. II, 1987, pp. 1781-1784.

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