Photo-ejected ligands hyperpolarized by parahydrogen in reversible exchange

Brown, Emily E. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000208389239); Harrison, Rielly J. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA]; Havrylyuk, Dmytro [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA]; McBride, Stephen J. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000191441423); Glazer, Edith C. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000201907742); Castellano, Felix N. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000175468618); Theis, Thomas [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000167799978)

doi:10.1039/d4cc06807f

DOE OSTI · 2524097

Photo-ejected ligands hyperpolarized by parahydrogen in reversible exchange

Brown, Emily E. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000208389239)·Harrison, Rielly J. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA]·Havrylyuk, Dmytro [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA]·McBride, Stephen J. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000191441423)·Glazer, Edith C. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000201907742)·Castellano, Felix N. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000175468618)·Theis, Thomas [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000167799978)

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Abstract

Hyperpolarization derived from signal amplification by reversible exchange (SABRE) is a catalytic approach to enhance NMR detection. Here, we introduce light-triggered ejection of heterocyclic ligands to initiate the SABRE process.

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Brown, Emily E. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000208389239), Harrison, Rielly J. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA], Havrylyuk, Dmytro [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA], McBride, Stephen J. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000191441423), Glazer, Edith C. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000201907742), Castellano, Felix N. [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000175468618), Theis, Thomas [Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27965-8204, USA] (ORCID:0000000167799978). 2025-03-19. Photo-ejected ligands hyperpolarized by parahydrogen in reversible exchange. https://doi.org/10.1039/d4cc06807f

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