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
相关论文
共 39 条
  • [11] Supramolecular catalysis of a unimolecular transformation: Aza-cope rearrangement within a self-assembled host
    Fiedler, D
    Bergman, RG
    Raymond, KN
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (48) : 6748 - 6751
  • [12] Fleming J.S., 1998, ANGEW CHEM, V110, P1315
  • [13] Fleming JS, 1998, ANGEW CHEM INT EDIT, V37, P1279, DOI 10.1002/(SICI)1521-3773(19980518)37:9<1279::AID-ANIE1279>3.0.CO
  • [14] 2-Q
  • [15] Metal-directed self-assembly of two- and three-dimensional synthetic receptors
    Fujita, M
    [J]. CHEMICAL SOCIETY REVIEWS, 1998, 27 (06) : 417 - 425
  • [16] Self-assembly of tetra- and hexanuclear circular helicates
    Hasenknopf, B
    Lehn, JM
    Boumediene, N
    DupontGervais, A
    VanDorsselaer, A
    Kneisel, B
    Fenske, D
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (45) : 10956 - 10962
  • [17] HOLIDAY BJ, 2001, ANGEW CHEM, V113, P2076, DOI DOI 10.1002/1521-3757(20010601)113:11
  • [18] Holliday BJ, 2001, ANGEW CHEM INT EDIT, V40, P2022, DOI 10.1002/1521-3773(20010601)40:11<2022::AID-ANIE2022>3.0.CO
  • [19] 2-D
  • [20] Lehn J.-M., 1995, Supramolecular Chemistry: Concepts and Prospectives