| 摘要 |
This relates to a new manufacturing method of a reactive monoazo dye of formula (I). The manufacuring method comprises: A) diazonizing the aromatic amine compd. of formula (II); B) making monoazo compd. of (IV) by coupling with amino compd. of (III) in the presence of sodium carbobenzoate catalyst at 0-20 deg.C and in 2.0-5.0 pH; and C) condensing cyanurate chloride and aromatic amine compd. containing sulfatoethylsulfonate of (IV).
|
