Solid-surface fluorescence enhancement behavior of a benzofuranoquinol-type fluorescent host upon enclathration of alicyclic amines

Chemistry Letters

Volumn , Issue 8, 1999, Pages 837-838

  Yoshida, Katsuhira ^a   Miyazaki, Hirofumi ^a   Miura, Yumi ^a   Ooyama, Yousuke ^a   Watanabe, Shigeru ^a  

^a KOCHI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0033245586     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1999.837     Document Type: Article

References (14)

1. "Comprehensive Supramolecular Chemistry, vol. 6, Solid-state Supramolecular Chemistry: Crystal Engineering," ed by D. D. Macnicol, F. Toda and R. Bishop, Pergamon (1996).
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3. Y. Inouye and Y. Sakaino, Bull. Chem. Soc. Jpn., 59, 3295 (1986); Y. Sakaino, T. Takizawa, Y. Inouye, and H. Kakisawa, J. Chem. Soc., Perkin Trans. 2, 1986, 1623; Y. Sakaino and R. Fujii, J. Chem. Soc., Perkin Trans. 1, 1990, 2852.
4. Y. Inouye and Y. Sakaino, Bull. Chem. Soc. Jpn., 59, 3295 (1986); Y. Sakaino, T. Takizawa, Y. Inouye, and H. Kakisawa, J. Chem. Soc., Perkin Trans. 2, 1986, 1623; Y. Sakaino and R. Fujii, J. Chem. Soc., Perkin Trans. 1, 1990, 2852.
5. M. Kaftory, H. Taycher, and M. Botoshansky, J. Chem. Soc., Perkin Trans. 2, 1998, 407.
6. K. Yoshida, J. Yamasaki, Y. Tagashira, and S. Watanabe, Chem. Lett., 1996. 9; K. Yoshida, T. Tachikawa, J. Yamasaki, S. Watanabe, and T. Tokita, Chem. Lett., 1996, 1027.
7. K. Yoshida, J. Yamasaki, Y. Tagashira, and S. Watanabe, Chem. Lett., 1996. 9; K. Yoshida, T. Tachikawa, J. Yamasaki, S. Watanabe, and T. Tokita, Chem. Lett., 1996, 1027.
8. K. Yoshida, T. Adachi, N. Oga, and Y. Kubo, Chem. Lett., 1990, 2049.
9. 1H NMR δ = 0.95 (6H, t), 1.1-1.6 (8H, m), 3.27 (4H, t), 3.71 (1H, s), 6.60 (1H, d), 6.65 (1H, dd), 7.1-7.6 (8H, m), 7.79 (1H, d), 8.04 (1H, dd).
10. The isomeric fluorophore (2c), a minor product of run 3 in Table 1, also exhibited enclathration ability.
11. The piperazine clathrate was obtained by recrystallization of an equimolar mixture of 3c and piperazine from chlorofrom.
12. 1H NMR integration.
13. E. Weber, K. Skobridis, and I. Goldberg, J. Chem. Soc., Chem. Commun., 1989, 1195.
14. -3; Mo-Kα radiation (graphite mono-chromator, λ = 0.7107 Å) final conventional R = 0.070, Rw = 0.098 for observed 2718 reflections [1 > 3σ(1)] and 418 parameters. The structure was solved by direct method (SAPI91) and expanded using Fourier techniques.