(3). New dinuclear molybdenum(V) complexes [Mo2O3(HL1–3)2]Cl2 (4–6) were obtained by oxygen atom abstraction from 1–3 with triphenylphosphine. All compounds were characterized by chemical analysis, IR spectroscopy, one- and two-dimensional NMR methods, TGA and in selected cases by DSC measurements. In addition, the crystal and molecular structure of 1a was determined by single crystal X-ray diffraction
摘要[ (acac)2]与
吡ido醛
硫半碳鎓
配体的盐酸盐H2L1-3·HCl在干燥的
甲醇或
乙腈中反应,形成单核络合物[ (HL1)(CH3OH)] Cl·1.5 CH3OH(1a)或多核络合物[
MoO2(HL1-3)} Cl] n(1-3),在N-
硫脲片段的氮原子上包含不同的取代基:Ph(1和1a),Me(2)或H(3)。新的双核
钼(V)络合物[Mo2O3(HL1-3)2] Cl2(4-6)是通过用
三苯基膦从1-3原子上夺取氧原子而获得的。所有化合物均通过
化学分析,红外光谱,一维和二维NMR方法,TGA以及在某些情况下通过
DSC测量进行表征。另外,通过单晶X射线衍射确定1a的晶体和分子结构。