Complexes of heteroscorpionate trispyrazolylborate ligands.: Part XI.: Weak CH/π interactions in crystals of hydrotris(3-phenylpyrazolyl) boratothallium(I) and hydrobis(5-methyl-3-phenylpyrazolyl)(3,5-dimethylpyrazol-yl)boratothallium(I) studied by X-ray crystallography

被引:32
作者
Ciunik, Z
Ruman, T
Lukasiewicz, M
Wolowiec, S
机构
[1] Rzeszow Univ Technol, Fac Chem, PL-35959 Rzeszow, Poland
[2] Univ Wroclaw, Fac Chem, PL-50383 Wroclaw, Poland
关键词
trispyrazolylboratothallium complexes; structures; CH/pi interaction;
D O I
10.1016/j.molstruc.2003.12.002
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Thallium(I) complexes of heteroscorpionate hydrobis(3-phenyl-5-methylpyrazolyl)(3,5-dimethylpyrazol-yl)borate and hydrotris(3-phenylpyrazol-1-yl)borate were studied crystallographically. Both ligands were coordinated in kappa(3) fashion via N-2 atoms of pyrazol-1-yl moieties. Both compounds crystallize as centrosymmetric dimers in which weak CH/pi intra- and interdimer interactions are responsible for arrangement in crystal structure. (C) 2003 Elsevier B.V. All fights reserved.
引用
收藏
页码:175 / 180
页数:6
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