Abstract
1,3-Bis(diphenylene)-2-phenylallyl (BDPA) radicals are promising polarizing agents for increasing the sensitivity of NMR spectroscopy through dynamic nuclear polarization (DNP), but have low persistence and solubility in aqueous media. New tetraalkyl/aryl-ammonium derivatives of BDPA are soluble in polar solvents and are highly persistent, with 5-20-fold lower initial rates of degradation than BDPA. This journal is
Original language | English |
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Pages (from-to) | 13121-13124 |
Number of pages | 4 |
Journal | Chemical Communications |
Volume | 56 |
Issue number | 86 |
DOIs | |
Publication status | Published - 7 Nov 2020 |
Bibliographical note
Publisher Copyright:© The Royal Society of Chemistry.