摘要:
Water-soluble reactive dyes of the formula: wherein D represents the radical of a water-soluble chromophoric compound; each of R, R¹ and R², independently, represents hydrogen or an optionally substituted alkyl radical and Q represents a radical of the formula: 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.
摘要翻译:下式的水溶性活性染料:其中D代表水溶性发色化合物的基团; R 1,R 2和R 2各自独立地表示氢或任选取代的烷基,Q表示下式的基团:其中X和Y各自独立地表示卤素,烷基, 烷氧基,酰氨基,硝基,羧基或磺基,n和m各自独立地表示0-2的整数。
摘要:
Reactive dyes which, in the free acid form, are of Formula (1) and optionally substituted phenylene diamine compounds useful as intermediates therefor:
wherein: D is optionally substituted phenyl or optionally substituted naphthyl; K is optionally substituted phenylene or optionally substituted naphthylene; R¹ and R⁴ are each independently H or optionally substituted alkyl; R² and R³ are each independently H or optionally substituted alkyl, provided at least one of R² and R³ is optionally substituted alkyl; B is H, optionally substituted alkyl or optionally substituted aryl; each A is H or a substituent; and L is an optionally substituted divalent organic radical.
摘要:
Reactive dyes which, in the free acid form, are of Formula (1) and optionally substituted phenylene diamine compounds useful as intermediates therefor:
wherein:
D is optionally substituted phenyl or optionally substituted naphthyl; K is optionally substituted phenylene or optionally substituted naphthylene; R¹ and R⁴ are each independently H or optionally substituted alkyl; R² and R³ are each independently H or optionally substituted alkyl, provided at least one of R² and R³ is optionally substituted alkyl; B is H, optionally substituted alkyl or optionally substituted aryl; each A is H or a substituent; and L is an optionally substituted divalent organic radical.
摘要翻译:游离酸形式为式(1)的反应性染料和用作其中间体的任选取代的苯二胺化合物:其中:D为任选取代的苯基或任选取代的萘基; K是任选取代的亚苯基或任选取代的亚萘基; R 1和R 4各自独立地为H或任选取代的烷基; R 2和R 3各自独立地为H或任选取代的烷基,条件是R 2和R 3中的至少一个为任选取代的烷基; B是H,任选取代的烷基或任选取代的芳基; 每个A是H或取代基; L是任选取代的二价有机基团。 一个
摘要:
A reactive dye which in the free acid form has the formula: wherein: A is the residue of a diazo component; the -NRY group is attached to the naphthalene nucleus in the 6- or 7-position relative to the -OH group; n is 0 or 1, the SO₃H group, when n is 1, being attached to the 5-position or to whichever is free of the 6- and 7-positions; R is optionally substituted alkyl or alkenyl containing up to 10 carbon atoms; Q is H or optionally substituted alkyl or alkenyl containing up to 10 carbon atoms; Z is an optionally substituted aryl group; D is H, chloro, C₁₋₄-alkoxy, SO₃H or C₁₋₄-alkyl; B is OH or NR¹R²; and R¹ and R¹ are independently selected from H and optionally substituted alkyl or alkenyl containing up to 10 carbon atoms.
摘要:
A high strength aqueous solution comprising a first and second dye each of which, in the free acid form, is of Formula (1):
wherein:
R¹ is NH₂ or alkyl; W is H, alkyl or alkoxy; X is a labile atom or group; A is
Y is H or alkyl; Z is an optionally substituted phenyl group; and n has a value of 1 to 3; provided that
(i) the groups defined by A in the first and second dye are different to one another; and (ii) the solution contains less than 5% by weight of inorganic compounds.
Also claimed are compositions and dyes of Formula (1).