Division of Chemistry, Bialystok University of Technology, Zamenhofa 29, 15-435 Bialystok, Poland.
Spectrochim Acta A Mol Biomol Spectrosc. 2013 Feb 15;103:264-71. doi: 10.1016/j.saa.2012.10.060. Epub 2012 Nov 7.
Manganese(II), copper(II) and cadmium(II) complexes of p-coumaric acid (p-hydroxycinnamic acid) were synthesized. Their composition was established by means of elementary and thermogravimetric analysis. To study the molecular structure of synthesized compounds many miscellaneous analytical methods, which complement one another, were used: infrared (FT-IR), Raman (FT-Raman) and nuclear magnetic resonance ((1)H, (13)C NMR). The spectroscopic studies lead to conclusions concerning the distribution of the electronic charge in complexes in comparison with p-coumaric acid molecule and the type of metal ion coordination.
合成了对香豆酸(对羟基肉桂酸)的锰(II)、铜(II)和镉(II)配合物。通过元素分析和热重分析确定了它们的组成。为了研究合成化合物的分子结构,使用了许多相互补充的分析方法:红外(FT-IR)、拉曼(FT-Raman)和核磁共振((1)H、(13)C NMR)。光谱研究得出了关于配合物中电子电荷分布与对香豆酸分子以及金属离子配位类型的结论。