Metallophilic interactions: observations of the shortest metallophilicinteractions between closed shell (d<sup>10</sup>⋯d<sup>10</sup>, d<sup>10</sup>⋯d<sup>8</sup>, d<sup>8</sup>⋯d<sup>8</sup>) metal ions [M⋯M′ M = Hg(<scp>ii</scp>) and Pd(<scp>ii</scp>) and M′ = Cu(<scp>i</scp>), Ag(<scp>i</scp>), Au(<scp>i</scp>), and Pd(<scp>ii</scp>)]
作者:Saravanan Raju、Harkesh B. Singh、Ray J. Butcher
DOI:10.1039/d0dt01008a
日期:——
[M = Pd; M′ = Pd, X− = CF3CO2; n = 2]. All the complexes were well characterized by multinuclear NMR (1H, 13C, 19F, 11B, 199Hg) spectroscopic analysis. Their structures were determined by single crystal X-ray diffraction studies, which displayed the shortest Hg⋯M′ (M′ = Cu, Ag, Au, Pd) metallophilic interactions. The electronic properties of the molecular structures were determined by DFT calculations
两当量的8-硫代喹啉(C 6 H 6 NLi)与HgBr 2的盐复分解反应得到双(喹啉-8-基)汞[(C 6 H 6 N)2 Hg]。双(喹啉-8-基)汞已用于合成一系列[(C 6 H 6 N)2 M·M']·X - n [M = Hg; M'=铜,X - = CLO 4 ; X =我; X - = CF 3 SO 3 },M'=银,X - = CLO 4 ; X − = CF 3SO 3 ; X - = BF 4 },M'=金,X - = CF 3 SO 3 }; M'=钯,X - = CF 3 CO 2 }],[M = PD; M'=钯,X - = CF 3 CO 2 ; n = 2]。所有配合物均通过多核NMR(1 H,13 C,19 F,11 B,199Hg)光谱分析。它们的结构通过单晶X射线衍射研究确定,显示出最短的Hg⋯M'(M'= Cu,Ag,Au,Pd)嗜金属相互作