Rigid orthogonal bis-TEMPO biradicals with improved solubility for dynamic nuclear polarization

…, AA Smith, RG Griffin, O Ouari, P Tordo…

Index: Wade, Edmir O.; Valiulin, Roman A.; Ruybal, Leslie A.; Kutateladze, Andrei G. Organic Letters, 2006 , vol. 8, # 22 p. 5121 - 5124

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Citation Number: 43

Abstract

... We have demonstrated that stable organic biradicals, such as the bis-TEMPO biradical TOTAPOL (Chart 1), are more efficient DNP ... signal is dominated by g-anisotropy, and only certain relative orientations of the two planes defined by the g-tensors of the N–O groups provide ...