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Synthesis and study on anion recognition of 4\'-sulfonylhydrazide benzo-15-crown-5
Author(s): 
Pages: 769-772
Year: Issue:  10
Journal: Chemical Reagents

Abstract: 通过苯并-15-冠-5与浓H2SO4的磺化反应得到4\'-磺酸苯并-15-冠-5,再经CaCO3和Na2CO3中和得到其钠盐,接着与SOCl2发生酰氯化反应合成了4\'-氯磺酰苯并-15-冠-5,后者与取代苯肼在回流条件下发生取代反应制得了一系列未见文献报道的冠醚化磺酰肼类化合物,产物经IR、1HNMR、13CNMR 和元素分析确证了其结构,利用紫外-可见吸收光谱考察了其对不同阳离子的识别作用,结果表...
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