Magnetic Resonance
Magnetic Resonance
MR
Articles | Volume 2, issue 1
Articles | Volume 2, issue 1
https://doi.org/10.5194/mr-2-321-2021
© Author(s) 2021. This work is distributed under
the Creative Commons Attribution 4.0 License.
Special issue:
https://doi.org/10.5194/mr-2-321-2021
© Author(s) 2021. This work is distributed under
the Creative Commons Attribution 4.0 License.
Articles | Volume 2, issue 1
Research article
 | 
12 May 2021
Research article |  | 12 May 2021

Exploration of the close chemical space of tryptophan and tyrosine reveals importance of hydrophobicity in CW-photo-CIDNP performances

Felix Torres, Alois Renn, and Roland Riek

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Cited articles

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Bargon, J., Fischer, H., and Johnsen, U.: Kernresonanz-Emissionslinien Wahrend Rascher Radikalreaktionen .I. Aufnahmeverfahren Und Beispiele, Z. Naturforsch. Pt. A, 22, 1551–1555, 1967. 
Bernarding, J., Euchner, F., Bruns, C., Ringleb, R., Mueller, D., Trantzschel, T., Bargon, J., Bommerich, U., and Plaumann, M.: Low-cost LED-based Photo-CIDNP Enables Biocompatible Hyperpolarization of 19F for NMR and MRI at 7 T and 4.7 T, Chemphyschem, 19, 2453–2456, https://doi.org/10.1002/cphc.201800570, 2018. 
Closs, G. L.: Mechanism explaining nuclear spin polarizations in radical combination reactions, J. Am. Chem. Soc., 91, 4552–4554, 1969. 
Closs, G. L. and Trifunac, A. D.: Chemically Induced Nuclear Spin Polarization as a Tool for Determination of Spin Multiplicities of Radical-Pair Precursors, J. Am. Chem. Soc., 91, 4554–4555, https://doi.org/10.1021/Ja01044a044, 1969. 
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Short summary
Derivatives of the amino acids tryptophan and tyrosine were studied in their potential to enhance their signal in nuclear magnetic resonance spectroscopy (NMR) by laser-induced dynamic nuclear polarisation (CIDNP). Signal enhancement up to two orders of magnitude was obtained.
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