Articles | Volume 2, issue 1
https://doi.org/10.5194/mr-2-321-2021
https://doi.org/10.5194/mr-2-321-2021
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

Related authors

An improved, time-efficient approach to extract accurate distance restraints for NMR2 structure calculation
Aditya Pokharna, Felix Torres, Harindranath Kadavath, Julien Orts, and Roland Riek
Magn. Reson., 3, 137–144, https://doi.org/10.5194/mr-3-137-2022,https://doi.org/10.5194/mr-3-137-2022, 2022
Short summary

Related subject area

Field: Liquid-state NMR | Topic: Applications – small molecules
1H enhanced 103Rh NMR spectroscopy and relaxometry of Rh(acac)3 in solution
Harry Harbor-Collins, Mohamed Sabba, Markus Leutzsch, and Malcolm Harris Levitt
Magn. Reson. Discuss., https://doi.org/10.5194/mr-2024-10,https://doi.org/10.5194/mr-2024-10, 2024
Revised manuscript accepted for MR
Short summary
Selective excitation enables encoding and measurement of multiple diffusion parameters in a single experiment
Neil MacKinnon, Mehrdad Alinaghian, Pedro Silva, Thomas Gloge, Burkhard Luy, Mazin Jouda, and Jan G. Korvink
Magn. Reson., 2, 835–842, https://doi.org/10.5194/mr-2-835-2021,https://doi.org/10.5194/mr-2-835-2021, 2021
Short summary
Signal-to-noise ratio in diffusion-ordered spectroscopy: how good is good enough?
Jamie Guest, Peter Kiraly, Mathias Nilsson, and Gareth A. Morris
Magn. Reson., 2, 733–739, https://doi.org/10.5194/mr-2-733-2021,https://doi.org/10.5194/mr-2-733-2021, 2021
Short summary
Virtual decoupling to break the simplification versus resolution trade-off in nuclear magnetic resonance of complex metabolic mixtures
Cyril Charlier, Neil Cox, Sophie Martine Prud'homme, Alain Geffard, Jean-Marc Nuzillard, Burkhard Luy, and Guy Lippens
Magn. Reson., 2, 619–627, https://doi.org/10.5194/mr-2-619-2021,https://doi.org/10.5194/mr-2-619-2021, 2021
Short summary
Nuclear magnetic resonance free ligand conformations and atomic resolution dynamics
Amber Y. S. Balazs, Nichola L. Davies, David Longmire, Martin J. Packer, and Elisabetta Chiarparin
Magn. Reson., 2, 489–498, https://doi.org/10.5194/mr-2-489-2021,https://doi.org/10.5194/mr-2-489-2021, 2021
Short summary

Cited articles

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. 
Download
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.