trans-Chloro(methyl)bis(tricyclohexyl-phosphine)platinum(II)

被引:47
作者
Otto, S [1 ]
机构
[1] Univ Orange Free State, Dept Chem, ZA-9300 Bloemfontein, South Africa
[2] Univ Lund, Ctr Chem, SE-22100 Lund, Sweden
关键词
D O I
10.1107/S0108270101006035
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystal structure of the title compound, [PtCl-(CH3)(C18H33P)(2)], is isostructural with various platinum(II) and palladium(II) complexes containing two bulky tricyclohexylphosphine ligands in a trans orientation. The Pt atom resides on an inversion centre, resulting in a 50% statistical disorder in the chloro and methyl positions. The most significant geometrical parameters are Pt-P 2.3431 (8), Pt-Cl 2.440 (4) and Pt-Cl 2.179 (13) Angstrom and P-Pt-P 180, P-Pt-Cl 89.15 (12) and 90.85 (12), and C-Pt-Cl 172.7 (5)degrees. The effective and Tolman cone angles for the tricyclohexylphosphine ligands were calculated as 160 and 162 degrees, respectively.
引用
收藏
页码:793 / 795
页数:3
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