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Determination of molecular hydration in solution via changes in magnetic anisotropy

Giansiracusa, Marcus J.; Vonci, Michele; Whyatt, Yasmin L.; Williams, Carys; Mason, Kevin; Parker, David; McInnes, Eric J.L.; Chilton, Nicholas F.

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Authors

Marcus J. Giansiracusa

Michele Vonci

Yasmin L. Whyatt

Carys Williams

Kevin Mason

Eric J.L. McInnes

Nicholas F. Chilton



Abstract

The hydration behaviour of coordination complexes is important for understanding their roles as bio-imaging agents. Determination of hydration is difficult, and various optical and NMR-based techniques have been used. Here we use EPR spectroscopy to unambiguously demonstrate that a t-butyl-pyridyl-functionalised ErIII DOTA derivative coordinates water, while its methylphosphinate analogue does not.

Citation

Giansiracusa, M. J., Vonci, M., Whyatt, Y. L., Williams, C., Mason, K., Parker, D., …Chilton, N. F. (2023). Determination of molecular hydration in solution via changes in magnetic anisotropy. Chemical Communications, 59(30), 4531-4534. https://doi.org/10.1039/d3cc00601h

Journal Article Type Article
Acceptance Date Mar 20, 2023
Online Publication Date Mar 20, 2023
Publication Date 2023
Deposit Date May 3, 2023
Publicly Available Date May 3, 2023
Journal Chemical Communications
Print ISSN 1359-7345
Electronic ISSN 1364-548X
Publisher Royal Society of Chemistry
Peer Reviewed Peer Reviewed
Volume 59
Issue 30
Pages 4531-4534
DOI https://doi.org/10.1039/d3cc00601h

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Publisher Licence URL
http://creativecommons.org/licenses/by/3.0/

Copyright Statement
Open Access. This article is distributed under the terms of the Creative Commons Attribution License (CC-BY 3.0), which permits any use, distribution and reproduction in any medium, provided the original author(s) and source are credited.




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