CF3S-platinum(II) complexes with fluorinated dithioethers.: Molecular structures of [Pt(SCF3)2(RfSCH2CH2SRf)] Rf = C6H4F-2 and C6H4F-3

被引:0
作者
Cervantes, Ruy [1 ]
Duran, Ubaldo [1 ]
Bernes, Sylvain [2 ]
Torrens, Hugo [1 ]
机构
[1] Univ Nacl Autonoma Mexico, Fac Quim, Mexico City 04510, DF, Mexico
[2] Univ Autonoma Nuevo Leon, Fac Ciencias Quim, Nicolas De Los Garza, Nuevo Leon, Mexico
关键词
fluorothiols; fluorothioetheres; platinum; VT-NMR; X-ray;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This paper describes the synthesis and characterization of the platinum(II) compounds cis-[Pt(SCF3)(2)(RfSCH2CH2SRf)] R-f = C6F5 1, C6HF4-4 2, C6H4F-2 3, C6H4F-3 4, C6H4F-4 5 and C6H4(CF3)(3) 6. Variable temperature F-19 NMR spectra of these complexes, show the presence and interconvertion of syn and anti isomers, consistent with a fast flipping of the metalocycle ring and a slow inversion of configuration at the dithioether sulfur atoms. The molecular and crystalline structures of the compounds [Pt(SCF3)(2)(2-C6H4 FSCH2 CH2SC6H4F-2)](3) and [Pt(SCF3)(2)(3-C6H4FSCH2CH2SC6H4F-3)] 4, solved by X-ray diffraction are also described.
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页码:20 / 26
页数:7
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