Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
The application of novel Ir-NHC polarization transfer complexes by SABRE. / Hadjiali, Sara; Bergmann, Marvin; Kiryutin, Alexey и др.
в: Journal of Chemical Physics, Том 151, № 24, 244201, 28.12.2019.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - The application of novel Ir-NHC polarization transfer complexes by SABRE
AU - Hadjiali, Sara
AU - Bergmann, Marvin
AU - Kiryutin, Alexey
AU - Knecht, Stephan
AU - Sauer, Grit
AU - Plaumann, Markus
AU - Limbach, Hans Heinrich
AU - Plenio, Herbert
AU - Buntkowsky, Gerd
PY - 2019/12/28
Y1 - 2019/12/28
N2 - In recent years, the hyperpolarization method Signal Amplification By Reversible Exchange (SABRE) has developed into a powerful technique to enhance Nuclear Magnetic Resonance (NMR) signals of organic substrates in solution (mostly via binding to the nitrogen lone pair of N-heterocyclic compounds) by several orders of magnitude. In order to establish the application and development of SABRE as a hyperpolarization method for medical imaging, the separation of the Ir-N-Heterocyclic Carbene (Ir-NHC) complex, which facilitates the hyperpolarization of the substrates in solution, is indispensable. Here, we report for the first time the use of novel Ir-NHC complexes with a polymer unit substitution in the backbone of N-Heterocyclic Carbenes (NHC) for SABRE hyperpolarization, which permits the removal of the complexes from solution after the hyperpolarization of a target substrate has been generated.
AB - In recent years, the hyperpolarization method Signal Amplification By Reversible Exchange (SABRE) has developed into a powerful technique to enhance Nuclear Magnetic Resonance (NMR) signals of organic substrates in solution (mostly via binding to the nitrogen lone pair of N-heterocyclic compounds) by several orders of magnitude. In order to establish the application and development of SABRE as a hyperpolarization method for medical imaging, the separation of the Ir-N-Heterocyclic Carbene (Ir-NHC) complex, which facilitates the hyperpolarization of the substrates in solution, is indispensable. Here, we report for the first time the use of novel Ir-NHC complexes with a polymer unit substitution in the backbone of N-Heterocyclic Carbenes (NHC) for SABRE hyperpolarization, which permits the removal of the complexes from solution after the hyperpolarization of a target substrate has been generated.
KW - HETEROCYCLIC CARBENE COMPLEXES
KW - DYNAMIC NUCLEAR-POLARIZATION
KW - NMR SIGNAL AMPLIFICATION
KW - PARA-HYDROGEN
KW - REVERSIBLE INTERACTIONS
KW - MAGNETIZATION-TRANSFER
KW - SPIN
KW - CATALYSTS
KW - EXCHANGE
KW - HYPERPOLARIZATION
UR - http://www.scopus.com/inward/record.url?scp=85077315579&partnerID=8YFLogxK
U2 - 10.1063/1.5128091
DO - 10.1063/1.5128091
M3 - Article
C2 - 31893872
AN - SCOPUS:85077315579
VL - 151
JO - Journal of Chemical Physics
JF - Journal of Chemical Physics
SN - 0021-9606
IS - 24
M1 - 244201
ER -
ID: 23053478