Synthesis, characterization and photophysical study of a series of neutral isocyano rhodium(I) complexes with pyridylindolide ligands
作者:Wing-Kin Chu、Larry Tso-Lun Lo、Shek-Man Yiu、Chi-Chiu Ko
DOI:10.1016/j.jorganchem.2011.06.032
日期:2011.10
Pyridylindole ligand and its chloro substituted derivatives have been synthesized and incorporated into the square planar bis(phenylisocyano) rhodium(I) complexes to give a series of neutral rhodium(I) complexes with general formula of [Rh(X-pyind)(CNR)2] (R = 2,6-(CH3)2-4-BrC6H2, 2,4-Cl2-6-(CH3O)C6H2, 2,4,6-Br3C6H2, 2,4,6-Cl3C6H2; L = 2-(2′-pyridyl)indole, 5-chloro-2-(2′-pyridyl)indole, 4,6-dichl
合成了吡啶基吲哚配体及其氯取代的衍生物,并将其掺入方形平面双(苯基异氰基)铑(I)配合物中,得到一系列通式为[Rh(X-pyind)(CNR)的中性铑(I)配合物2〕(R = 2,6-(CH 3)2 -4-BRC 6 ħ 2,2,4-CL 2 -6(CH 3 ℃)6 ħ 2,2,4,6-溴3 ç 6 ħ 2,2,4,6-氯3 c ^ 6 ħ 2; L = 2-(2′-吡啶基)吲哚,5-氯-2-(2′-吡啶基)吲哚,4,6-二氯-2-(2′-吡啶基)吲哚)。两种络合物前体[Rh(cod)(Cl-pyind)]和[Rh(cod)(Cl 2 pyind)]和目标络合物[Rh(pyind)(CNC 6 H 2 -2,4-Cl)的结构通过X射线晶体学测定2 -6-(OCH 3))2 ]。还研究了这些配合物的紫外可见吸收特性及其对温度变化的响应。