Near‐IR Absorbing Ruthenium Complexes of Non‐Innocent 6,12‐Di(pyridin‐2‐yl)indolo[3,2‐
<i>b</i>
]carbazole: Variation as a Function of Co‐Ligands
作者:Sanjib Panda、Md Asif Ansari、Abhishek Mandal、Goutam Kumar Lahiri
DOI:10.1002/asia.201900719
日期:2019.12.13
unexplored metal complexes of deprotonated 6,12-di(pyridin-2-yl)-5,11-dihydroindolo[3,2-b]carbazole (H2 L). The synthesis and structural, optical, electrochemical characterization of dimeric [RuIII (acac)2 }2 (μ-L.- )]ClO4 ([1]ClO4 , S=1/2), [RuII (bpy)2 }2 (μ-L.- )](ClO4 )3 ([2](ClO4 )3 , S=1/2), [RuII (pap)2 }2 (μ-L2- )](ClO4 )2 ([4](ClO4 )2 , S=0), and monomeric [(bpy)2 RuII (HL- )]ClO4 ([3]ClO4 , S=0)
本文研究了迄今为止未探索的去质子化的6,12-二(吡啶-2-基)-5,11-二氢吲哚并[3,2-b]咔唑(H2 L)的金属配合物。二聚体[RuIII(acac)2} 2(μ-L.-)] ClO4([1] ClO4,S = 1/2),[RuII(bpy)2} 2(μ-L.-)](ClO4)3([2](ClO4)3,S = 1/2),[RuII(pap)2} 2(μ-L2-)](ClO4)2( [4](ClO4)2,S = 0)和单体[[bpy)2 RuII(HL-)] ClO4([3] ClO4,S = 0),[(pap)2 RuII(HL-)] ClO4 ([5] ClO4,S = 0)(acac =供体的σ-乙酰丙酮酸酯,bpy =中度π-接受2,2′-联吡啶,pap =中度π-接受2-苯基偶氮吡啶)。分离的二聚体1+ / 23 +和42+中去质子化的L的自由基和双阴离子态可能归因