Host-guest interactions: Design strategy and structure of an unusual cobalt cage that encapsulates a tetrafluoroborate anion

被引:94
作者
Amouri, H
Mimassi, L
Rager, MN
Mann, BE
Guyard-Duhayon, C
Raehm, L
机构
[1] Univ Paris 06, CNRS, UMR 7071, Lab Chim Inorgan & Mat Mol, F-75252 Paris, France
[2] Ecole Natl Super Chim Paris, NMR Serv, F-75231 Paris, France
[3] Univ Sheffield, Dept Chem, Sheffield S3 7HF, S Yorkshire, England
关键词
host-guest systems; boron; cage compounds; cobalt; supramolecular chemistry;
D O I
10.1002/anie.200500786
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) Stuck in the middle: Supramolecular host-guest cages of general formula [BF4C(RCN)2Co 2L4](BF4)3 with L being a di(benzimidazole)-1,4-phenylene derivative (R = Me, Et, Ph) have been prepared. An encapsulated BF4- anion (B yellow, F pale green; see structure) is locked firmly inside the cage and plays a pivotal role as a template around which the CoII ions (gray) and L ligands (ball-and-stick representation) self-assemble. © 2005 Wiley-VCH Verlag GmbH &. Co. KGaA.
引用
收藏
页码:4543 / 4546
页数:4
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