张伟
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论文类型:期刊论文
发表时间:2013-07-01
发表刊物:MAGNETIC RESONANCE IN CHEMISTRY
收录刊物:SCIE、PubMed、Scopus
卷号:51
期号:7
页面范围:431-434
ISSN号:0749-1581
关键字:NMR; 1 H NMR; 13C NMR; 2D NMR; synthesis
摘要:A one-step method was reported for the synthesis of 6-acetamido-3-(N-(2-(dimethylamino) ethyl) sulfamoyl) naphthalene-1-yl 7-acetamido-4-hydroxynaphthalene-2-sulfonate by treating 7-acetamido-4-hydroxy-2-naphthalenesulfonyl chloride with equal moles of N, N-dimethylethylenediamine in acetonitrile in the presence of K2CO3. The chemical structure of the obtained compounds was characterized by MS, FTIR, 1H NMR, 13C NMR, gCOSY, TOCSY, gHSQC, and gHMBC. The chemical shift differences of 1H and 13C being 0.04 and 0.2, respectively, were unambiguously differentiated. Copyright (c) 2013 John Wiley & Sons, Ltd.