Remarkable salt effect on stability of supramolecular complex between modified cucurbit[6]uril and methylviologen in aqueous media

Journal of Physical Chemistry B

Volumn 113, Issue 32, 2009, Pages 11054-11057

  Khan, Muhammad S A ^a   Heger, Dominik ^a   Necas, Marek ^a   Sindelar, Vladimir ^a  

^a MASARYK UNIVERSITY   (Czech Republic)

Author keywords

[No Author keywords available]

Indexed keywords

SODIUM CHLORIDE;

AQUEOUS MEDIA; ASSOCIATION CONSTANT; CUCURBIT[6]URIL; METHYLVIOLOGEN; NACL SOLUTION; PURE WATER; SALT EFFECT; SUPRAMOLECULAR COMPLEXES; UV-VIS SPECTROPHOTOMETRIC TITRATION;

SUPRAMOLECULAR CHEMISTRY;

EID: 68549099735     PISSN: 15206106     EISSN: None     Source Type: Journal    
DOI: 10.1021/jp9059906     Document Type: Article

References (24)

1. (a) Lagona, J.; Mukhopadhyay, P.; Chakrabarti, S.; Isaacs, L. Angew. Chem., Int. Ed. 2005, 44, 4844-4870.
2. (b) Lee, J. W.; Samal, S.; Selvapalam, N.; Kim, H.-J.; Kim, K. Acc. Chem. Res. 2003, 36, 621-630.
3. Liu, S.; Ruspic, C.; Mukhopadhyay, P.; Chakrabarti, S.; Zavalij, P. Y.; Isaacs, L. J. Am. Chem. Soc. 2005, 127, 15959-15967.
4. Rekharsky, M. V.; Mori, T.; Yang, C.; Ko, Y. H.; Selvapalam, N.; Kim, H.; Sobransingh, D.; Kaifer, A. E.; Liu, S.; Isaacs, L.; Chen, W.; Moghaddam, S.; Gilson, M. K.; Kim, K.; Inoue, Y Proc. Natl. Acad. Sci. U.S.A. 2007, 20737-20742.
5. Rekharsky, M. V.; Ko, Y. H.; Selvapalam, N.; Kim, K.; Inoue, Y. Supramol. Chem. 2007, 19, 39-46.
6. (a) Jon, S. Y.; Selvapalam, N.; Oh, D. H.; Kang, J.-K.; Kim, S. Y.; Jeon, Y. J.; Lee, J. W.; Kim, K. J. Am. Chem. Soc. 2003, 125, 10186-10187.
7. (b) Kim, K.; Selvapalam, N.; Ko, Y. H.; Park, K. M.; Kim, D.; Kim, J. Chem. Soc. Rev. 2007, 36, 267-279.
8. (c) Kim, J.; Ahn, Y.; Park, K. M.; Kim, Y.; Ko, Y. H.; Oh, D. H.; Kim, K. Angew. Chem., Int. Ed. 2007, 46, 7393-7395.
9. (d) Hwang, I.; Baek, K.; Jung, M.; Kim, Y.; Park, K. M.; Lee, D. W.; Selvapalam, N.; Kim, K. J. Am. Chem. Soc. 2007, 129, 4170-4171.
10. (a) Flinn, A.; Hough, G. C.; Stoddart, J. F.; Williams, D. J. Angew. Chem., Int. Ed. Engl. 1992, 31, 1475-1477.
11. (b) Sasmal, S.; Sinha, M. K.; Keinan, E. Org. Lett. 2004, 6, 1225-1228.
12. (c) Zhao, J.; Kim, H.-J.; Oh, J.; Kim, S.-Y.; Lee, J. W.; Sakamoto, S.; Yamaguchi, K.; Kim, K. Angew. Chem., Int. Ed. 2001, 40, 4233-4235.
13. (d) Isobe, H.; Sato, S.; Nakamura, E. Org. Lett. 2002, 4, 1287-1289.
14. (e) Day, A. I.; Arnold, A. P.; Blanch, R. J. Molecules 2003, 8, 74-84.
15. (f) Zhao, Y.; Xue, S.; Zhu, Q.; Tao, Z.; Zhang, J.; Wei, Z.; Long, L.; Hu, M.; Xiao, H.; Day, A. I. Chin. Sci. Bull. 2004, 49, 1111-1116.
16. (g) Yu, D.-H.; Ni, X.-L.; Tian, Z.-C.; Zhang, Y.-Q.; Xue, S.-F.; Tao, Z.; Zhu, Q.-J. J. Mol. Struct. 2008, 891, 247-253.
17. (h) Yu, D.-H.; Ni, X.-L.; Zhang, Y.-Q.; Xue, S.-F.; Zhu, Q.-J.; Tao, Z. J. Mol. Struct. 2008, 882, 128-133.
18. Buschmann, H.-J.; Cleve, E.; Schollmeyer, E. Inorg. Chim. Acta 1992, 193, 93-97.
19. Jeon, Y.-M.; Kim, J.; Whang, D.; Kim, K. J. Am. Chem. Soc. 1996, 118, 9790-9791.
20. (a) Marquez, C.; Nau, W. M. Angew. Chem., Int. Ed. 2001, 40, 3155-3160.
21. (b) Marquez, C.; Hudgins, R. R.; Nau, W. M. J. Am. Chem. Soc. 2004, 126, 5806-5816.
22. Low guest concentration of 0.23 mM was used for 1H NMR titration to get curvature at the equivalence point.
23. Ong, W.; Gomez-Kaifer, M.; Kaifer, A. E. Org. Lett. 2002, 4, 1791-1794.
24. Ong, W.; Kaifer, A. E. J. Org. Chem. 2004, 69, 1383-1385.