Characterization of Porosity in Organic and Metal−Organic Macrocycles by Hyperpolarized 129Xe NMR Spectroscopy

Autor: Campbell, K., Ooms, K. J., Wasylishen, R. E., Tykwinski, R. R.
Zdroj: Organic Letters; August 2005, Vol. 7 Issue: 16 p3397-3400, 4p
Abstrakt: Hyperpolarized 129Xe NMR spectroscopy is used to establish the solid-state porosity of shape-persistent macrocycles with either an organic or metal−organic framework. These studies show that even upon removal of cocrystallized solvent molecules, the macrocycles maintain a porous or channeled structure. The technique can provide valuable information about systems for which X-ray crystallographic analysis is not feasible.
Databáze: Supplemental Index