New mono:azo dyes with halo:pyrimidinyl reactive gps

摘要

Reactive monoazo dyes of formula (I), their salts and/or mixtures are new.In (I) each R1 is H or opt. substd. 1-4C alkyl; D is one of (a)-(f); R2 is H, 1-4C alkyl or alkoxy; R3 is H, 1-4C alkyl, COOH or -O-A1-OR4; A1 is 2-4C alkylene; R4 is H, SO3H, 1-4C alkyl or 2-4C hydroxyalkyl; R5 is 2-4C alkyl; R6 is H or SO3H; each R7 is H, 1-4C alkyl or alkoxy, or COOH; p is 0-2; q is 1-2; r is 1-3; each t is 0 or 1; each of Z and Zd is (Z1), (Z2), or (Z3); T1 is H, Cl or CN; T2 are both F or Cl; Hal is F or Cl; N1 is NR1-B1-NR1 or gp. (i), (ii) or (iii) (the last 2 connected either way round); m is 0 or 1; B1 is 2-4C alkylene; (2-3C alkylene)-Q-(2-3C alkylene); 3-4C alkylene substd. by one OH; or gp. (iv) (bonded either way round); Q is O or NR1; n is 0-4; R8 is H, 1-4C alkyl or alkoxy, COOH or SO3H.