【摘要】 合成了2个N-杂环卡宾钌配合物[RuCl2(L1)(CO)](1),L1=(2,6-二(甲基咪唑-2-鎓盐)吡啶)和[RuCl2(L2)(CO)](2),L2=(2,6-二(正丁基-2-鎓盐)吡啶),并通过元素分析、红外光谱、核磁共振氢谱和核磁共振碳谱对它们的结构进行了表征,X-射线单晶衍射测定了配合物2的分子结构,结果表明配合物2属单斜晶系,C2/c空间群,a=1.814 8(4)nm,b=1.129 2(3)nm,c=1.119 6(2)nm,β=108.862(3)°,且中心Ru(Ⅱ)离子是六配位,同时研究了配合物1和2在Suzuki-Miyaura偶联反应中的催化性质。更多还原

【Abstract】 Two new N-heterocyclic carbene ruthenium(Ⅱ) complexes [RuCl2(L1)(CO)](1) L1=(2,6-bis(methylimidazol-2-ylidene)pyridine) and [RuCl2(L2)(CO)](2) L2 =(2,6-bis(butylimidazol-2-ylidene)pyridine),have been synthesized and fully characterized by elemental analysis,IR spectra,1H NMR and13C NMR.The structure of complex 2 has been determined by X-ray crystallography.Complex 2 crystallizes in the Monoclinic system with C2/c space group,a=1.8148(4) nm,b=1.1292(3) nm,c=1.119 6(2) nm,β=108.862(3) °,and the central Ru(Ⅱ) ion is six-coordinated.The catalytic activities of complexes 1 and 2 in the Suzuki-Miyaura cross-coupling reaction have been investigated.CCDC:928614.更多还原