Tetracyanoresorcin[4]arene ion channel shows pH dependent conductivity change |
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Authors: | Chen Wen-Hua Nishikawa Masanori Tan Song-De Yamamura Mika Satake Akiharu Kobuke Yoshiaki |
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Affiliation: | CREST, Japan Science and Technology Corporation (JST), Kawaguchi Center Building 4-1-8, Honcho, Kawaguchi City, Saitama Pref. 332-0012, Japan. |
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Abstract: | A pH sensitive artificial ion channel, tetracyanoresorcin[4]arene, whose pK(a1) to pK(a3) are around pH 7, was synthesized. Conductivities for potassium ion were increased by the progress of dissociation at the channel mouth. |
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