Increasing the persistency of stable free-radicals: synthesis and characterization of a nitroxide based [1]rotaxane.
A persistent paramagnetic [1]rotaxane based on beta-cyclodextrin showing an increased persistency under reductive conditions has been prepared and characterized for the first time.
Franchi
Paola
P
Department of Organic Chemistry A. Mangini, University of Bologna, Via San Giacomo 11, I-40126 Bologna, Italy.
Fanì
Michela
M
Mezzina
Elisabetta
E
Lucarini
Marco
M
D004578:Electron Spin Resonance Spectroscopy / Q000379:methods; D005609:Free Radicals / Q000138:chemical synthesis / Q000737:chemistry; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy / Q000379:methods / Q000592:standards; D008280:Magnetics; D009589:Nitrogen Oxides / Q000737:chemistry*; D012015:Reference Standards; D043862:Rotaxanes / Q000737:chemistry*; D013997:Time Factors; D047392:beta-Cyclodextrins / Q000737:chemistry
D005609:Free Radicals; D009589:Nitrogen Oxides; D043862:Rotaxanes; D047392:beta-Cyclodextrins; C031215:betadex