Ethynylpyridine polymer forming a helix by saccharide recognition

Hajime Abe*, Masahiko Inouye

*Corresponding author for this work

Research output: Contribution to conferencePaperpeer-review

Abstract

meta-Ethynylpyridine polymers, which are consisted of 4-functionalized pyridine rings bridged by acetylene bonds at 2,6-positions, associate with saccharides by multiple hydrogen bondings to form CD-active helical complexes as Fig 1. The polymers could be endowed with various properties by appropriate choice of functional groups at 4-positions. Poly(ethylene glycol) groups made the polymer soluble into both polar and apolar solvents and show saccharide recognition even in mixtures of MeOH/water. Dialkylamino group brought much higher basicity and could be quantitatively regulated the structure and saccharide recognition of the polymer by the addition of trifluoroacetic acid.

Original languageEnglish
Pages5245-5246
Number of pages2
StatePublished - 2006
Event55th Society of Polymer Science Japan Symposium on Macromolecules - Toyama, Japan
Duration: 2006/09/202006/09/22

Conference

Conference55th Society of Polymer Science Japan Symposium on Macromolecules
Country/TerritoryJapan
CityToyama
Period2006/09/202006/09/22

Keywords

  • Ethynylpyridine
  • Helicity
  • Hydrogen binding
  • Saccharide

ASJC Scopus subject areas

  • General Engineering

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