摘要
Two tetrathiafulvalene-calix[4]arene assemblies (TTF-calix-1 and TFF-calix-2) have been synthesized by the click reaction. Both their cyclic voltammograms show, as expected, two one-electron quasi- reversible redox behavior. The UV-vis absorption spectra studies show that these two assemblies undergo progressive oxidation at the TFF moiety in presence of increasing amounts of Cu2+ or Hg2+. Moreover, the absorption studies show intermolecular electron transfer between compounds TrF-calix- I or TI'F-calix-2 and p-chloranil may be promoted by specific metal ions such as Pb2+, Sc3+ etc.
Two tetrathiafulvalene-calix[4]arene assemblies (TTF-calix-1 and TFF-calix-2) have been synthesized by the click reaction. Both their cyclic voltammograms show, as expected, two one-electron quasi- reversible redox behavior. The UV-vis absorption spectra studies show that these two assemblies undergo progressive oxidation at the TFF moiety in presence of increasing amounts of Cu2+ or Hg2+. Moreover, the absorption studies show intermolecular electron transfer between compounds TrF-calix- I or TI'F-calix-2 and p-chloranil may be promoted by specific metal ions such as Pb2+, Sc3+ etc.
基金
supported by the National Natural Science Foundation of China(Nos.21172105 and 20872058)