New mercury(II) and silver(I) complexes containing NHC metallacrown ethers with the π–π stacking interactions
作者:Qing-Xiang Liu、Xiao-Jun Zhao、Xiu-Mei Wu、Jian-Hua Guo、Xiu-Guang Wang
DOI:10.1016/j.jorganchem.2007.09.027
日期:2007.12
(H2L2 · I2) and 1,1′-[1,2-ethanediylbis(oxy-1,2-ethanediyl)]bis[(3-secbutyl)benzimidazolium-1-yl]hexafluorophosphate (H2L1 · (PF6)2) and their three new mercury(II) and silver(I) complexes containing NHC metallacrown ethers, HgL1 · (Hg2 · I6) (1), HgL2 · I2 (2) and AgL1 · PF6 (3) were prepared and characterized. In the packing diagrams of H2L2 · I2, 1, 2 and 3 benzimidazole ring head-to-tail π–π stacking
寡醚连接的双苯并咪唑盐1,1'-[1,2-乙二基双(氧-1,2-乙二基)]双[(3-仲丁基)苯并咪唑-1-基]碘化物(H 2 L 1 · I 2),1,1'-[1,2-乙二基双(氧-1,2-乙二基)]双[(3-乙基)苯并咪唑鎓-1-基]碘化物(H 2 L 2 ·I 2)和1 ,1'-[1,2-乙二基双(氧-1,2-乙二基)]双[(3-仲丁基)苯并咪唑-1-基]六氟磷酸盐(H 2 L 1 ·(PF 6)2)及其三个含有NHC金属催泻醚HgL 1 ·(Hg 2 ·I的新型汞(II)和银(I)配合物6)(1),制备并表征了HgL 2 ·I 2(2)和AgL 1 ·PF 6(3)。在H的填料的图2大号2 ·I 2,1,2和3的苯并咪唑环头-尾π-π堆积相互作用中观察到。