is important to understand the way it operates pharmacologically. Benzoylguanidines were synthesized in satisfactory to good yields and characterized by NMR, Electrospray Ionization Mass Spectrometry (ESI‐MS) and Fourrier Transform InfraRed Spectroscopy techniques (FTIR). E/Z isomerism of the guanidines was studied and confirmed by NMR analysis in solution (1H‐13C Heteronuclear Single Quantum Coherence
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胍核的分子具有多种药理应用,了解潜在药物的优选异构体对于理解其药理作用方式很重要。苯甲酰
胍的合成令人满意,收率良好,并通过NMR,电喷雾电离质谱(ESI-MS)和傅里叶变换红外光谱技术(FTIR)进行了表征。在溶液中(1 H- 13 C异核单量子相干性(HSQC)和异核多键相关性(HMBC),1 H- 15 N HMBC,1 H- 1进行了NMR分析并研究了
胍的E / Z异构体在低温下进行H相关光谱(COSY)和核Overhauser效应光谱(NOESY)实验)。用化合物p -Cl和p -Br
苯胺部分主要存在作为ž与小比例的异构体ë异构体,而用化合物p -NO 2部分显示出异构体的比例降低ž。结果对于这些分子作为酶
抑制剂的应用很重要。版权所有©2013 John Wiley&Sons,Ltd.