The self-assembly of a predesigned tetrahedral M4L4 supramolecular cluster

Angewandte Chemie - International Edition

Volumn 37, Issue 13-14, 1998, Pages 1840-1843

  Caulder, Dana L ^a   Powers, Ryan E ^a   Parac, Tatjana N ^a   Raymond, Kenneth N ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Cage compounds; Clusters; Host guest chemistry; O ligands; Self organization

Indexed keywords

EID: 0032479764     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1521-3773(19980803)37:13/14<1840::AID-ANIE1840>3.0.CO;2-D     Document Type: Article

References (33)

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10. [1f]
11. For other examples of host-guest interactions in metal-ligand clusters see a) R. W. Saaifrank, R. Burak, A. Breit, D. Stalke, R. Herbst-Irmer, J. Daub, M. Porsch, E. Bill, M. Müther, A. X. Trautwein, Angew. Chem. 1994, 106, 1697; Angew. Chem. Int. Ed. Engl. 1994, 33, 1621;
12. For other examples of host-guest interactions in metal-ligand clusters see a) R. W. Saaifrank, R. Burak, A. Breit, D. Stalke, R. Herbst-Irmer, J. Daub, M. Porsch, E. Bill, M. Müther, A. X. Trautwein, Angew. Chem. 1994, 106, 1697; Angew. Chem. Int. Ed. Engl. 1994, 33, 1621;
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17. 6 tetrahedral clusters have recently appeared: J. S. Fleming, K. L. V. Mann, C.-A. Carraz, E. Psillakis, J. C. Jeffery, J. A. McCleverty, Angew. Chem. 1998, 110, 1315; Angew. Chem. Int. Ed. 1998, 37, 1279.
18. 6 tetrahedral clusters have recently appeared: J. S. Fleming, K. L. V. Mann, C.-A. Carraz, E. Psillakis, J. C. Jeffery, J. A. McCleverty, Angew. Chem. 1998, 110, 1315; Angew. Chem. Int. Ed. 1998, 37, 1279.
19. 6 tetrahedral clusters have recently appeared: J. S. Fleming, K. L. V. Mann, C.-A. Carraz, E. Psillakis, J. C. Jeffery, J. A. McCleverty, Angew. Chem. 1998, 110, 1315; Angew. Chem. Int. Ed. 1998, 37, 1279.
20. 6 tetrahedral clusters have recently appeared: J. S. Fleming, K. L. V. Mann, C.-A. Carraz, E. Psillakis, J. C. Jeffery, J. A. McCleverty, Angew. Chem. 1998, 110, 1315; Angew. Chem. Int. Ed. 1998, 37, 1279.
21. 6 tetrahedral clusters have recently appeared: J. S. Fleming, K. L. V. Mann, C.-A. Carraz, E. Psillakis, J. C. Jeffery, J. A. McCleverty, Angew. Chem. 1998, 110, 1315; Angew. Chem. Int. Ed. 1998, 37, 1279.
22. 6 tetrahedral clusters have recently appeared: J. S. Fleming, K. L. V. Mann, C.-A. Carraz, E. Psillakis, J. C. Jeffery, J. A. McCleverty, Angew. Chem. 1998, 110, 1315; Angew. Chem. Int. Ed. 1998, 37, 1279.
23. Examples can be found in C. Piguet, G. Bernardinelli, G. Hopfgartner, Chem. Rev. 1997, 97, 2005.
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27. P. Jacopozzi, E. Dalcanale, Angew. Chem. 1997, 109, 665; Angew. Chem. Int. Ed. Engl. 1997, 36, 613.
28. 1H NMR spectra were measured both 30 min and 2 days after the initial mixing. No change was observed in the spectra over time, implying that equilibrium was achieved within 30 min of mixing.
29. [14] Crystallographic data (excluding structure factors) for the structure reported in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC-100947. Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB21EZ, UK (fax: (+44)1223-336033; e-mail: deposit@ccdc.cam. ac.uk).
30. P. F. Schuda, C. M. Botti, M. C. Venuti, OPPI Briefs 1984, 16, 119.
31. SMART Area Detector Software Package, V4.050, Siemens Industrial Automation, Inc., Madison, 1995.
32. G. Sheldrick, SHELXTL Crystal Structure Determination Software Package, V5.04, Siemens Industrial Automation, Inc., Madison, 1993.
33. H. D. Flack, Acta Crystallogr. Sect. A 1993, 39, 876.