Oxaaza cyclophanes in the recognition of nucleotides. The role of oxygen and electron-rich aromatic rings

Org Biomol Chem. 2007 Jun 21;5(12):1935-44. doi: 10.1039/b704305h. Epub 2007 May 15.

Abstract

Dioxapolyaza cyclophanes derived from resorcinol and different polyamine chains have been studied in aqueous solution as abiotic receptors for nucleotides. The presence of the additional ethyleneoxy subunits is reflected in a higher basicity and in a significant increase in the log K values for the interaction with nucleotides relative to that of related polyazacyclophanes.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Computer Simulation
  • Crown Ethers / chemistry*
  • Electrons*
  • Hydrocarbons, Aromatic / chemistry*
  • Magnetic Resonance Spectroscopy
  • Models, Molecular
  • Nucleotides / chemistry*
  • Oxygen / chemistry*
  • Potentiometry

Substances

  • Crown Ethers
  • Hydrocarbons, Aromatic
  • Nucleotides
  • Oxygen