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Solvatochromism and fluorescence response of a halogen bonding anion receptor.

Jiyu SunAsia Marie S RielOrion B Berryman
Published in: New journal of chemistry = Nouveau journal de chimie (2018)
Herein, we present on two 2,6-bis(4-ethynylpyridinyl)-4-fluoroaniline receptors that display solvatochromic absorption and emission. Neutral derivatives displayed opposite solvatochromic behavior as compared to the alkylated receptors. Adding anions induced changes in the absorption and emission spectra. In general, the fluorescence of the halogen bonding receptor was quenched less efficiently when compared to the hydrogen bonding receptor.
Keyphrases
  • ionic liquid
  • single molecule
  • binding protein