Rigid Orthogonal Bis-TEMPO Biradicals with Improved Solubility for Dynamic Nuclear Polarization

Eric L. Dane, Bjoern Corzilius, Egon Rizzato, Pierre Stocker, Thorsten Maly, Albert A. Smith, Robert G. Griffin, Olivier Ouari, Paul Tordo, Timothy M. Swagert
Journal of Organic Chemistry, 77 1789-1797 (2012)