Stepwise construction of oligomeric 1,2-diselenolene platinum(IV) complexes

被引:21
作者
Ribas, X
Dias, JC
Morgado, J
Wurst, K
Almeida, M
Parella, T
Veciana, J
Rovira, C
机构
[1] CSIC, Inst Ciencia Mat Barcelona, Bellaterra 08193, Spain
[2] Inst Tecnol & Nucl, Dept Quim, P-2686953 Sacavem, Portugal
[3] Inst Super Tecn, Dept Engn Quim, P-1049001 Lisbon, Portugal
[4] Univ Innsbruck, Inst Allgemeine Anorgan & Theoret Chem, Innsbruck, Austria
[5] Univ Autonoma Barcelona, Serv RMN, Bellaterra 08193, Spain
关键词
Se ligands; chiral oligomers; NMR spectroscopy; platinum; structure elucidation;
D O I
10.1002/anie.200453761
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Surrounded by selenium: Pulse field gradient spin-echo (PGSE) NMR diffusion studies of a mixture of oligomeric 1,2-diselenolene PtIV complexes are performed to characterize the species in solution (see structure: n = O (1), n = 1 (2), n = 2 (3); red Pt, green Se, blue N, gray C). The results are in accord with the single-crystal X-ray diffraction structures obtained for the chiral complexes {PtIVSe6} (1) and {PtIV 2Se10} (2).
引用
收藏
页码:4049 / 4052
页数:4
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