Bis azo chemical compound and dyeing of the textile materials which use that or textile printing manner

摘要

NEW MATERIAL:A compound of formula I [X is group of formula II, -NR2R3, -OR4 or -SR5; Y is (substituted) pyridinio; Z1 and Z2 are -SO2CH=CH2, etc.; A is (substituted) phenylene, naphthylene, etc.; R1 and R6 are H or (substituted) alkyl; R2-R5 are H, (substituted) alkyl, phenyl, etc.; D is (substituted) phenylene, naphthylene, etc.; W is a crosslinking group such a aliphatic group; Pc is (metal- containing) phthalocyanine residue; p, q and r are 1 or 2; p+q+r=4] in the form of the free acid. EXAMPLE:A compound of formula III. USE:A dye for dyeing cellulosic fibers, polyamide fibers, polyurethane fibers, leathers, etc., into a blue color. The compound of formula I has excellent light and wet fastness. PREPARATION:A 2,4,6-trihalogeno-s-triazine is condensed with a compound of formula IV and either of formulas V-VIII to prepare a compound of formula IX (T is halogen), which is condensed with a pyridine compound.