Supramolecular metal oxides:: Programmed hierarchical assembly of a protein-sized 21 kDa [(C16H36N)19{H2NC(CH2O)3P2V3W15O59}4]5- polyoxometalate assembly

被引:160
作者
Pradeep, Chullikkattil P. [1 ]
Long, De-Liang [1 ]
Newton, Graham N. [1 ]
Song, Yu-Fei [1 ]
Cronin, Leroy [1 ]
机构
[1] Univ Glasgow, Dept Chem, WestCHEM, Glasgow G12 8QQ, Lanark, Scotland
关键词
hydrogen bonds; polyoxometalates; self-assembly; supramolecular chemistry; tungsten;
D O I
10.1002/anie.200800431
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Covalent grafting of "organic caps" onto Dawson metal oxide clusters controls their supramolecular self-assembly in the solid and solution phase. Formation can be controlled by changing the solvent and the hydrogen-bonding groups on the cap. A gigantic nanoassembly with a mass of ca. 21 kDa is characterized unambiguously in the solid state using single-crystal XRD, and detected in solution/gas phase by cryospray mass spectrometry as the 5- ion. (Figure Presented). © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4388 / 4391
页数:4
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