Globular self-aggregates formed with a urea-functionalized resorcinarene derivative in chloroform

Chemistry Letters

Volumn 34, Issue 9, 2005, Pages 1276-1277

  Hayashida, Osamu ^a,b   Matsumoto, Shinji ^a   Hamachi, Itaru ^c  

^a KYUSHU UNIVERSITY   (Japan)

^b JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

^c KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 28444470204     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2005.1276     Document Type: Article

References (16)

1. a) J. Rebek, Jr., Chem. Commun., 2000, 637.
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4. d) O. Hayashida and I. Hamachi, Chem. Lett., 33, 548 (2004).
5. a) D. A. Rudkevich, Bull. Chem. Soc. Jpn., 75, 393 (2002).
6. b) J. Rebek, Jr., Angew. Chem., Int. Ed., 44, 2068 (2005).
7. There are only a few reports about reverse vesicles of amphiphiles: M. H. K. Ebbing, M.-J. Villa, J.-M. Valpuesta, P. Prados, and J. de Mendoza, Proc. Natl. Acad. Sci. U.S.A., 99, 4962 (2002).
8. a) O. Hayashida, J. Ito, S. Matsumoto, and I. Hamachi, Chem. Lett., 33, 994 (2004).
9. b) O. Hayashida, J. Ito, S. Matsumoto, and I. Hamachi, Org. Biomol. Chem., 3, 654 (2005).
10. +.
11. 1H NMR signals of methine protons: J. R. Moran, J. L. Ericson, E. Dalcanale, J. A. Bryant, C. B. Knobler, and D. J. Cram, J. Am. Chem. Soc., 113, 5707 (1991).
12. Compound 4 was synthesized in a manner similar to that applied to the synthesis of 1, by using of 4-n-hexyl-phenol in place of a resorcinarene.
13. Kobayashi and Seki reported similar results for the hydrogen bonding formation of urea derivatives by identical methods: T. Kobayashi and T. Seki, Langmuir, 19, 9297 (2003).
14. The d value and size-distribution were calculated by a cumulant analysis on the basis of the assumption of spherical particles, see: a) D. E. Koppel, J. Chem. Phys., 57, 4814 (1972).
15. b) L. Cao, I. Manners, and M. A. Winnik, Macromolecules, 34, 3353 (2001).
16. - (24 equiv.).