Synthesis and Application of Some Alkali-Clearable Azo Disperse Dyes Based on Naphthalimide Derivatives
作者:P. Parvizi、A. Khosravi、S. Moradian、K. Gharanjig
DOI:10.1002/jccs.200900150
日期:2009.10
series of naphthalimide‐based alkali‐clearable azo disperse dyes containing a fluorosulfonyl group was synthesized. 4‐Fluorosulfonylaniline, 4‐fluorosulfonyl‐2‐nitroaniline and 6‐chloro‐4‐fluorosulfonyl‐2‐nitroaniline as the diazo components were prepared from N‐acetylsulfanilyl chloride and were subsequently coupled with 4‐hydroxy‐N‐3‐methoxypropyl‐1, 8‐naphthalimide. The synthesized dyes and their
合成了一系列含有氟磺酰基的萘二甲酰亚胺基碱可清除偶氮分散染料。重氮成分是4-氟磺酰基苯胺,4-氟磺酰基-2-硝基苯胺和6-氯-4-氟磺酰基-2-硝基苯胺,是由N-乙酰基磺酰氯制得的,随后与4-羟基-N-3-3-甲氧基丙基-1偶联。 ,8-萘二甲酰亚胺。合成染料及其中间体的特征在于使用DSC,FTIR,1 H NMR,13C NMR,质谱和紫外可见光谱技术。用分光光度法研究了在不同溶剂中制备的染料的吸收最大值,摩尔消光系数和溶剂变色效应。所获得的染料通过HT方法施用于聚酯织物上,并表现出良好的流平性,耐洗和升华牢度以及适度的耐光牢度。合成的染料表明,在相对温和的碱性条件下,掺入这些染料的氟磺酰基可以转化为含有水溶性磺酸盐基团的染料。