作者:Elena López-Torres、Ma Antonia Mendiola、César J. Pastor
DOI:10.1016/j.poly.2005.10.013
日期:2006.4
different from the ones that have been previously reported, where the ligand acts as bidentate NS or bidentate NS bridging via the sulphur atom, and unusual behaviour for a triazine ligand. Complexes have been characterised by mass spectrometry, IR, multinuclear (1H, 13C) NMR, and X-ray diffraction. The redox behaviour was explored by cyclic voltammetry and both complexes show Hg(II)/Hg(I) processes
摘要5-甲氧基-5,6-二苯基-4,5-二氢-2H- [1,2,4]三嗪-3-硫酮LH2OCH3与Hg(NO3)2·H2O和HgMeCl的反应得到单体化合物,其中三嗪失去甲氧基并通过硫原子与汞结合,起单齿的作用。在两个配合物中,金属离子周围的配位数为2,呈线性排列。这种配位模式不同于先前报道的配位模式,在配位模式中配体充当双齿NS或通过硫原子桥接的双齿NS,并且对于三嗪配体而言具有异常的行为。配合物已通过质谱,IR,多核(1H,13C)NMR和X射线衍射进行了表征。通过循环伏安法探讨了氧化还原行为,并且两种配合物均显示出Hg(II)/ Hg(I)过程。