Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1989-12-01
1992-09-22
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534618, 534623, 534624, 544 75, 544189, C09B 6208, C09B 6206, D06P 1382
Patent
active
051497905
ABSTRACT:
Water-soluble reactive dyes of the formula: (1) which are suitable for the coloration of textile materials to give dyeings with good wash-off properties ##STR1## wherein D represents the radical of a water-soluble chromophoric compound; each of R, R.sup.1 and R.sup.2, independently, represents hydrogen or an optionally substituted alkyl radical and Q represents a radical of the formula: ##STR2## wherein each of X and Y, independently, represents halogen, alkyl, alkoxy, acylamino, nitro, carboxy or sulpho and each of n and m, independently, represents an integer from 0 to 2.
REFERENCES:
patent: 3647778 (1972-03-01), Andrew et al.
patent: 4584367 (1986-04-01), Matsuo et al.
Allen, R. L. M., Color Chemistry (Nelson: Great Britain, 1971), p. 203.
Imperial Chemical Industries plc
Lee Mary C.
Powers Fiona T.
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