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Synthesis of Platinum(II) N-Heterocyclic Carbenes Based on Adenosine

Autor: Maria Inês P. S. Leitão, Giulia Francescato, Clara S. B. Gomes, Ana Petronilho

Publikováno v: Molecules, Vol 26, Iss 17, p 5384 (2021)

Organometallic derivatization of nucleosides is a highly promising strategy for the improvement of the therapeutic profile of nucleosides. Herein, a methodology for the synthesis of metalated adenosine with a deprotected ribose moiety is described. P

Externí odkaz: https://doaj.org/article/45f64b9e62e9476a9f06c5a43b955ecd

Molecular and Electronic Structure of Isolated Platinum Sites Enabled by the Expedient Measurement of 195Pt Chemical Shift Anisotropy

Autor: Venkatesh, Amrit, Gioffrè, Domenico, Atterberry, Benjamin A., Rochlitz, Lukas, Carnahan, Scott L., Wang, Zhuoran, Menzildjian, Georges, Lesage, Anne, Copéret, Christophe, Rossini, Aaron J.

Publikováno v: Journal of the American Chemical Society
Journal of the American Chemical Society, 2022, 144 (30), pp.13511-13525. ⟨10.1021/jacs.2c02300⟩
Journal of the American Chemical Society, 144 (30)

Techniques that can characterize the molecular structures of dilute surface species are required to facilitate the rational synthesis and improvement of Pt-based heterogeneous catalysts. 195Pt solid-state NMR spectroscopy could be an ideal tool for t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::404ad5314e72fa4ea025f3be243c6177
https://doi.org/10.1021/jacs.2c02300

Speciation and Structures in Pt Surface Sites Stabilized by N-Heterocyclic Carbene Ligands Revealed by Dynamic Nuclear Polarization Enhanced Indirectly Detected 195 Pt NMR Spectroscopic Signatures and Fingerprint Analysis

Autor: Wang, Zhuoran, Völker, Laura A., Robinson, Thomas C., Kaeffer, Nicolas, Menzildjian, Georges, Jabbour, Ribal, Venkatesh, Amrit, Gajan, David, Rossini, Aaron J., Copéret, Christophe, Lesage, Anne

Publikováno v: Journal of the American Chemical Society
Journal of the American Chemical Society, 2022, 144 (47), pp.21530-21543. ⟨10.1021/jacs.2c08300⟩

N-Heterocyclic carbenes (NHCs) are widely used ligands in transition metal catalysis. Notably, they are increasingly encountered in heterogeneous systems. While a detailed knowledge of the possibly multiple metal environments would be essential to un

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6662540f409839caf33d3796b2ace1b
https://hal.science/hal-04016873

N-Heterocyclic Carbene Platinum(IV) as Metallodrug Candidates: Synthesis and 195Pt NMR Chemical Shift Trend

Autor: Thierry Achard, Mathilde Bouché, Bruno Vincent, Stéphane Bellemin-Laponnaz

Publikováno v: Molecules, Vol 25, Iss 3148, p 3148 (2020)
Molecules
Molecules, MDPI, 2020, 25 (14), pp.3148. ⟨10.3390/molecules25143148⟩
Volume 25
Issue 14

A series of octahedral platinum(IV) complexes functionalized with both N-heterocyclic carbene (NHC) ligands were synthesized according to a straightforward procedure and characterized. The coordination sphere around the metal was varied, investigatin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a25dfe3817f75fb44b6326536f7247f8
https://www.mdpi.com/1420-3049/25/14/3148