4,4′-(1,3-苯二甲酰胺基)-2,2′-二氨基-二苯磺酸的合成与结构表征

Synthesis and characterization of 4,4′-(1,3-benzenediamino)-2,2′-diamino-dibenzenesulfonylnic acid

合成了一种新型的联苯胺替代染料中间体 4,4′ -( 1 ,3 -苯二甲酰胺基 ) -2 ,2′-二氨基 -二苯磺酸 ,通过元素分析、红外光谱和核磁共振等氢谱、碳谱手段 。

A new type of dyestuff intermediate such as 4,4′(1,3-benzenediamino)2,2′-diamino-dibenzenesulfonylnic acid was synthesized and the structure of the compound was confirmed by elemental analysis,IR, 1 NMR and 13C NMR spectra.