Design, synthesis, and crystallographic studies of neutral platinum-based macrocycles formed via self-assembly

被引:168
作者
Mukherjee, PS [1 ]
Das, N [1 ]
Kryschenko, YK [1 ]
Arif, AM [1 ]
Stang, PJ [1 ]
机构
[1] Univ Utah, Dept Chem, Salt Lake City, UT 84112 USA
关键词
D O I
10.1021/ja039235b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A series of neutral, platinum-based macrocycles was synthesized from rigid oxygen donor building blocks via self-assembly. The combination of a platinum-based 60degrees acceptor unit 1 with several linear and angular dicarboxylate bridging ligands afforded hitherto unknown neutral platinum-based supramolecular triangles and rhomboids. In addition, a similar reaction of the diplatinum molecular clip 6 and three different linear dicarboxylates led to the formation of neutral molecular rectangles. Most of the macrocycles were characterized by X-ray single-crystal structure analysis, and, in all cases, NMR spectra were consistent with the formation of single highly symmetrical species.
引用
收藏
页码:2464 / 2473
页数:10
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