TRISAZO-COMPOUNDS COMPRISING HALOGEN-SUBSTITUTED PYRIMIDINE REACTIVE GROUPS AND THEIR USING FOR COLORING Russian patent published in 2007 - IPC C07C309/46 C07C317/32 C07C317/36 C09B62/20 

FIELD: organic chemistry, dyes.

SUBSTANCE: invention relates to trisazo-compounds comprising halogen-substituted pyrimidine reactive groups of the general formula (I): their salts or mixtures wherein X₁ and X mean independently -CH=CH₂, -CH₂CH₂OH or -CH₂CH₂Y wherein Y means a group removing with alkali; R₁ and R₂ mean independently hydrogen atom (H) or -SO₃H; Q means a halogen-substituted pyrimidine reactive radical. Proposed compounds can be used for coloring or printing hydroxyl-containing organic substrates, for example, textile material including cotton. Also, invention describes a method for synthesis of compounds of the formula (I) and their using for coloring.

EFFECT: valuable properties of compounds.

10 cl, 1 tbl, 15 ex