Concepedia

Azacalix[4]arene cation radicals: spin-delocalised doublet- and triplet-ground states observed in the macrocyclic m-phenylene system connected with nitrogen atoms

Koichi Ishibashi, Hirohito Tsue, Naoko Sakai, Satoshi Tokita, Kazuhiro Matsui, Jun Yamauchi, Rui Tamura

Chemical Communications · 2008 · 31 citations · 19 references

Concepts

Macrocyclic M-phenylene SystemEngineeringHeterocyclicPhysicsNitrogen AtomsNatural SciencesElectron Paramagnetic ResonanceRadical (Chemistry)Magnetic ResonanceDynamic Nuclear PolarizationOrganic ChemistryQuantum ChemistryChemistryHeterocycle ChemistryFirst TimeBiomolecular EngineeringTriplet-ground States

Abstract

Electron paramagnetic resonance spectroscopy has unmasked for the first time the spin-delocalised doublet- and triplet-ground states of azacalix[4]arene cation radicals.

References

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