Synthesis, conformational and host–guest properties of water-soluble pillar[5]arene

Tomoki Ogoshi; Masayoshi Hashizume; Tada-aki Yamagishi; Yoshiaki Nakamoto

doi:10.1039/C0CC00348D

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Synthesis, conformational and host–guest properties of water-soluble pillar[5]arene†

Tomoki Ogoshi,*^a Masayoshi Hashizume,^a Tada-aki Yamagishi^a and Yoshiaki Nakamoto*^a

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* Corresponding authors

^a Department of Chemistry and Chemical Engineering, Graduate School of Natural Science and Technology, Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan
E-mail: ogoshi@t.kanazawa-u.ac.jp
Fax: +81 76-234-4775
Tel: +81 76-234-4800

Abstract

Water-soluble pillar[5]arene was synthesized by the introduction of carboxylate anions at both upper and lower rims. When cationic viologen salt was mixed with the water-soluble pillar[5]arene in aqueous media, a very stable 1 ∶ 1 host–guest complex was formed.

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Supplementary files

Experimental procedures and full spectroscopic data, ¹H NMR spectrum of the product after etherification, variable-temperature ¹H NMR spectra of 2 and 3 in DMF- d₇, variable-temperature ¹H NMR spectra of the mixture of 4 and DMeBpy, determination of the association constant for 4-DMeBpy complex from fluorescence measurements PDF (1697K)

Article information

DOI: https://doi.org/10.1039/C0CC00348D
Article type: Communication
Submitted: 12 Mar 2010
Accepted: 30 Mar 2010
First published: 13 Apr 2010

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Chem. Commun., 2010,46, 3708-3710

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Synthesis, conformational and host–guest properties of water-soluble pillar[5]arene

T. Ogoshi, M. Hashizume, T. Yamagishi and Y. Nakamoto, Chem. Commun., 2010, 46, 3708 DOI: 10.1039/C0CC00348D

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Chemical Communications

Synthesis, conformational and host–guest properties of water-soluble pillar[5]arene†

Abstract

Supplementary files

Article information

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Synthesis, conformational and host–guest properties of water-soluble pillar[5]arene

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