reaction of [PdCH2SiPh2(CH2NC5H10)-κ2C,N}(μ-Cl)]2 (CH2NC5H10 = piperidinomethyl) with KSCN led to the centrosymmetric dimer [PdCH2SiPh2(CH2NC5H10)-κ2C,N}(μ-SCN-κ1S,κ1N)]2, which features side-on bridging thiocyanate ligands. However, the analogous reaction of the chlorido-bridged starting material with NaN3 yielded the dimer [PdCH2SiPh2(CH2NC5H10)-κ2C,N}(μ-N3-κ1κ1N)]2, in which the azido ligands
[PdCH2SiPh2(CH2NC5H10)-κ2C,N}(μ-Cl)]2 (CH2NC5H10 =
哌啶甲基) 与 KSCN 反应生成中心对称二聚体 [PdCH2SiPh2(CH2NC5H10)-κ2C,N}(μ-SCN) -κ1S,κ1N)]2,具有侧面桥接
硫氰酸盐
配体。然而,
氯化桥起始材料与 NaN3 的类似反应产生二聚体 [PdCH2SiPh2(CH2NC5H10)-κ2C,N}(μ-N3-κ1κ1N)]2,其中
叠氮配体表现出端对位配位。该复合物以顺式和反式异构体的混合物形式存在于溶液中。最后,通过母体
氯桥络合物与 AgCN 的反应获得了方形四
金属络合物 [PdCH2SiPh2(CH2NC5H10)-κ2C,N}(μ-CN-κ1C,κ1N)]4。在溶液中,该化合物在四
金属和三
金属物种之间形成平衡。热力学数据(CDCl3 和 C6D6 中的平衡常数和自由能,