Spacer control of directionality in supramolecular helicates using an inexpensive approach

Angewandte Chemie - International Edition

Volumn 38, Issue 9, 1999, Pages 1277-1278

  Hannon, Michael J ^a   Bunce, Siona ^a   Clarke, Adam J ^a   Alcock, Nathaniel W ^a  

^a UNIVERSITY OF WARWICK   (United Kingdom)

Author keywords

Coordination chemistry; Helical structures; N ligands; Silver; Supramolecular chemistry

Indexed keywords

LIGAND; METAL ION; SILVER DERIVATIVE;

ARTICLE; BINDING SITE; CHEMICAL STRUCTURE; CHIRALITY; CONFORMATION; CRYSTALLIZATION; LIGAND BINDING; METAL BINDING; STRUCTURE ANALYSIS;

EID: 0033519205     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1521-3773(19990503)38:9<1277::AID-ANIE1277>3.0.CO;2-D     Document Type: Article

References (22)

1. J.-M. Lehn, Supramolecular Chemistry - Concepts and Perspectives, VCH, Weinheim, 1995;
2. D. Philp, J. F. Stoddart, Angew. Chem. 1996, 108, 1242;
3. Angew. Chem. Int. Ed. Engl. 1996, 35, 1155;
4. E. C. Constable, Prog. Inorg. Chem. 1994, 42, 67;
5. C. Piguet, G. Bernardinelli, G. Hopfgartner, Chem. Rev. 1997, 97, 2005;
6. R. W. Saalfrank, I. Bernt, Curr. Opin. Solid State Mater. Sci. 1998, 3, 407
7. M. J. Hannon, C. L. Painting, W. Errington, Chem. Commun. 1997, 307;
8. M. J. Hannon, C. L. Painting, W. Errington, Chem. Commun. 1997, 1805.
9. M. Fujita, K. Ogura, Bull. Chem. Soc. Jpn. 1995, 69, 1471;
10. B. Olenyuk, A. Fechtenkotter, P. J. Stang, J. Chem. Soc. Dalton Trans. 1998, 1707;
11. H. Rauter, E. C. Hillergis, A. Erxleben, B. Lippert, J. Am. Chem. Soc. 1994, 116, 616.
12. P. N. W. Baxter, J.-M. Lehn, B. O. Kneisel, D. Fenske, Chem. Commun. 1997, 2213.
13. P. N. W. Baxter, J.-M. Lehn, A. DeCian, J. Fischer, Angew. Chem. 1993, 105, 92;
14. Angew. Chem. Int. Ed. Engl. 1993, 32, 69.
15. E. C. Constable, F. Heirtzler, M. Neuburger, M. Zehnder, J. Am. Chem. Soc. 1997, 119, 5606;
16. E. C. Constable, T. Kulke, M. Neuburger, M. Zehnder, Chem. Commun. 1997, 489.
17. C. Piguet, G. Bernardinelli, J. C. G. Bunzli, S. Petoud, G. Hopfgartner, J. Chem. Soc. Chem. Commun. 1995, 2575;
18. C. Piguet, G. Hopfgartner, A. F. Williams, J. C. G. Bunzli, J. Chem. Soc. Chem. Commun. 1995, 491.
19. M. Albrecht, R. Fröhlich, J. Am. Chem. Soc. 1997, 119, 1656.
20. M. J. Hannon, C. L. Painting, A. Jackson, J. Hamblin, W. Errington, Chem. Commun. 1997, 1807.
21. 2 resonance broadens at lower temperature we see no significant broadening of any other resonances at low temperature and no new peaks appear in the spectrum. This is consistent with the presence of only one solution species (albeit in two exchanging enantiomeric forms).
22. -3. Refinement used SHELXL 96 (G. M. Sheldrick, 1996). b) Crystallographic data (excluding structure factors) for the structures reported in this paper have been deposited with the Cambridge Crystallographic Data Center as supplementary publication no. CCDC-102733. Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB21EZ, UK (fax: (+44)1223-336-033; e-mail: deposit@ccdc.cam. ac.uk).