Burgoyne Andrew R, Meijboom Reinout, Ogutu Hezron
Research Centre for Synthesis and Catalysis, Department of Chemistry, University of Johannesburg, PO Box 524 Auckland Park, Johannesburg 2006, South Africa.
Acta Crystallogr Sect E Struct Rep Online. 2012 Apr 1;68(Pt 4):m404. doi: 10.1107/S1600536812010100. Epub 2012 Mar 10.
The title compound, [PdCl(2){P(C(6)H(11))(2)(C(6)H(5))}(2)], forms a monomeric complex with a trans-square-planar geometry. The Pd-P bond lengths are 2.3343 (5) Å, as the Pd atom lies on an inversion centre, while the Pd-Cl bond lengths are 2.3017 (4) Å. The observed structure was found to be closely related to [PdCl(2){P(C(6)H(11))(3)}(2)] [Grushin et al. (1994 ▶). Inorg. Chem.33, 4804-4806], [PdBr(2){P(C(6)H(11))(3)}(2)] [Clarke et al. (2003 ▶). Dalton Trans. pp. 4393-4394] and [PdCl(2)P(C(6)H(11))(2)(C(7)H(7))}(2)] [Vuoti et al. (2008 ▶). Eur. J. Inorg. Chem. pp. 397-407] (C(6)H(11) is cyclo-hexyl and C(7)H(7) is o-tol-yl). One of the cyclo-hexyl rings is disordered with the phenyl ring in a 0.587 (9):413 (9) ratio. Five long-range C-H⋯Cl inter-actions were observed within the structure.
标题化合物[PdCl₂{P(C₆H₁₁)₂(C₆H₅)}₂]形成一种具有反式平面正方形几何构型的单体配合物。由于钯原子位于一个对称中心上,钯 - 磷键长为2.3343 (5) Å,而钯 - 氯键长为2.3017 (4) Å。发现观察到的结构与[PdCl₂{P(C₆H₁₁)₃}₂] [格鲁申等人,(1994 ▶)。《无机化学》33, 4804 - 4806]、[PdBr₂{P(C₆H₁₁)₃}₂] [克拉克等人,(2003 ▶)。《道尔顿汇刊》第4393 - 4394页]以及[PdCl₂P(C₆H₁₁)₂(C₇H₇)}₂] [沃蒂等人,(2008 ▶)。《欧洲无机化学杂志》第397 - 407页]密切相关(C₆H₁₁为环己基,C₇H₇为邻甲苯基)。其中一个环己基环与苯环无序,比例为0.587 (9):413 (9)。在该结构中观察到了五个长程C - H⋯Cl相互作用。