Taco grande: a dumbbell bis(crown ether)/paraquat [3](taco complex)

Tetrahedron Letters

Volumn 47, Issue 45, 2006, Pages 7841-7844

  Huang, Feihe ^a,b   Gantzel, Peter ^c   Nagvekar, Devdatt S ^b   Rheingold, Arnold L ^c   Gibson, Harry W ^b  

^a ZHEJIANG UNIVERSITY   (China)

^b VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY   (United States)

^c UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Crown ether; Host guest system; Paraquat; Self assembly; Taco complex

Indexed keywords

CROWN ETHER; PARAQUAT;

ARTICLE; COMPLEX FORMATION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PROTON TRANSPORT; SOLID STATE; X RAY ANALYSIS;

EID: 33749401777     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.09.022     Document Type: Article

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16. For other, earlier complexes involving folded dibenzo crown ethers, see:. Colquhoun H.M., Goodings E.P., Maud J.M., Stoddart J.F., Williams D.J., and Wolstenholme J.B. J. Chem. Soc., Chem. Commun. (1983) 1140-1142
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34. 0; Δ = observed chemical shift change relative to uncomplexed species.
35. Other examples of statistical complexation:. Gibson H.W., Yamaguchi N., Hamilton L., and Jones J.W. J. Am. Chem. Soc. 124 (2002) 4653-4665
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37. -1, respectively.
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39. 2) = 1.113. Crystallographic data (excluding structure factors) for the structures in this paper have been deposited with the Cambridge Crystallographic Data Center as Supplementary Publication Numbers 294214. Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK, fax: +44 (0)1223 336033 or e-mail: deposit@ccdc.cam.ac.uk].