Homo‐ and Heterodinuclear Rh and Ir Complexes Supported by SN
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Mixed‐Donor Ligands (
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= 2–4): Stereochemistry and Coordination‐Site‐Exchange Reactions of Cp*M (M = Rh, Ir) Units
作者:Takayuki Nakajima、Yuki Kawasaki、Bunsho Kure、Tomoaki Tanase
DOI:10.1002/ejic.201600722
日期:2016.10
homodinulear complexes, [(Cp*MCl)(2-pyNSpy)(Cp*MCl)](PF6)2 [M = Rh (5a), Ir (5b)], [(Cp*M)(2-py2NSpy)(Cp*MCl)](PF6)3 [M = Rh (6a), Ir (6b)], [(Cp*MCl)(4-NSpy)(Cp*MCl2)]Cl [M = Rh (8a), Ir (8b)]. Heterodinuclear complexes [(Cp*MCl)(4-NSpy)(Cp*M′Cl2)]Cl [M, M′ = Rh, Ir (8c), Ir, Rh (8d)] were prepared using mononuclear complexes [(Cp*MCl)(4-NSpy)]Cl [M = Rh (7a), Ir (7b)] reacted with [Cp*MCl2]2 (M = Ir, Rh)
一系列 SNn 混合供体配体 [n = 2: H2NC2H4SCH2-2-吡啶基 (2-NSpy) (1a), H2NC2H4SCH2-4-吡啶基 (4-NSpy) (1b), n = 3: 2-吡啶基CH2NHC2H4SCH2-2 -吡啶基 (2-pyNSpy) (2), n = 4: (2-pyridylCH2)2NC2H4SCH2-2-pyridyl (2-py2NSpy) (3)] 用于支持包括 Cp*MIII 单元的同型和异双核复合物(M = Rh、Ir;Cp* = 五甲基环戊二烯基)。[Cp*MCl2]2 与 2-pyNSpy (2)、2-py2NSpy (3) 和 4-NSpy (1b) 的反应得到高双核复合物,[(Cp*MCl)(2-pyNSpy)(Cp*MCl) ](PF6)2 [M = Rh (5a), Ir (5b)], [(Cp*M)(2-py2NSpy)(Cp*MCl)](PF6)3