Synthesis and characterization of half-sandwich iridium complexes containing 2,6(7)-bis(4-pyridyl)-1,4,5,8-tetrathiafulvalene and ancillary ortho-carborane-1,2-dichalcogenolato ligands
Synthesis and characterization of half-sandwich iridium complexes containing 2,6(7)-bis(4-pyridyl)-1,4,5,8-tetrathiafulvalene and ancillary ortho-carborane-1,2-dichalcogenolato ligands
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含有 2,6(7)-双(4-吡啶基)-1,4,5,8-四硫富瓦烯和辅助邻碳硼烷-1,2-二卤代烷配体的半夹心铱配合物的合成和表征
DOI:
10.1016/j.jorganchem.2007.04.034
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发表时间:
2007-10-01
影响因子:
2.3
通讯作者:
Jin, Guo-Xin
中科院分区:
文献类型:
--
作者:
Han, Ying-Feng;Zhang, Jia-Sheng;Jin, Guo-Xin
The binuclear half-sandwich iridium complexes {Cp*IrCl2}(2)(mu-2,6(7)-bis(4-pyridyl)-1,4,5,8-tetrathiafulvalene) (3) and {Cp*Ir[E2C2-(B10H10)]}(2)(mu-2,6(7)-bis(4-pyridyl)-1,4,5,8-tetrathiafulvalene) (E = S(5a), Se(Sb)) were prepared from the reaction of [Cp*IrCl(mu-Cl)](2) or the "pseudo-aromatic" half-sandwich iridium complex Cp*Ir[E2C2(B10H10)] (E = S(4a), Se(4b)) with a tetrathiafulvalene (TTF) derivative 2,6-bis(4-pyridyl)-1,4,5,8-tetrathiafulvalene (2) at room temperature. The complexes (3, 5a and 5b) have been fully characterized by IR and NMR spectroscopy, as well as elemental analysis. And the molecular structures of 2 and 5a were established through X-ray crystallography. It is interesting that infinite tunnels are created by repeating 'buckled bowl' molecules of 5a. (C) 2007 Elsevier B.V. All rights reserved.