Outputs (46)

Controlling Noncollinear Ferromagnetism in van der Waals Metal–Organic Magnets (2024)
Journal Article
Pitcairn, J., Ongkiko, M. A., Iliceto, A., Speakman, P. J., Calder, S., Cochran, M. J., Paddison, J. A. M., Liu, C., Argent, S. P., Morris, A. J., & Cliffe, M. J. (2024). Controlling Noncollinear Ferromagnetism in van der Waals Metal–Organic Magnets. Journal of the American Chemical Society, 146(28), 19146–19159. https://doi.org/10.1021/jacs.4c04102

Van der Waals (vdW) magnets both allow exploration of fundamental 2D physics and offer a route toward exploiting magnetism in next generation information technology, but vdW magnets with complex, noncollinear spin textures are currently rare. We repo... Read More about Controlling Noncollinear Ferromagnetism in van der Waals Metal–Organic Magnets.

Benzene-1,2,4,5-tetrol (2024)
Journal Article
Weare, B. L., Hoggett, S., Cull, W. J., Argent, S. P., Khlobystov, A. N., & Brown, P. D. (2024). Benzene-1,2,4,5-tetrol. IUCrData, 9(6), Article x240612. https://doi.org/10.1107/S2414314624006126

The crystal structure of the title compound was determined at 120 K. It crystallizes in the triclinic space group P\overline{1} with four independent molecules in the asymmetric unit. In the crystal, each symmetry-unique molecule forms π–π stacks on... Read More about Benzene-1,2,4,5-tetrol.

Total synthesis, biological evaluation and biosynthetic re-evaluation of Illicium-derived neolignans (2024)
Journal Article
Arnold, R. E., Saska, J., Mesquita-Ribeiro, R., Dajas-Bailador, F., Taylor, L., Lewis, W., Argent, S., Shao, H., Houk, K. N., & Denton, R. M. (2024). Total synthesis, biological evaluation and biosynthetic re-evaluation of Illicium-derived neolignans. Chemical Science, 15(30), 11783-11793. https://doi.org/10.1039/d4sc03232b

We report the first total syntheses of simonsol F (3), simonsinol (5), fargenin (4), and macranthol (6) in addition to syntheses of simonsol C (2), simonsol G (1), and honokiol (14). The syntheses are based upon a phosphonium ylide-mediated cascade r... Read More about Total synthesis, biological evaluation and biosynthetic re-evaluation of Illicium-derived neolignans.

Porous isoreticular non-metal organic frameworks (2024)
Journal Article
O’Shaughnessy, M., Glover, J., Hafizi, R., Barhi, M., Clowes, R., Chong, S. Y., …Cooper, A. I. (2024). Porous isoreticular non-metal organic frameworks. Nature, 630(8015), 102-108. https://doi.org/10.1038/s41586-024-07353-9

Metal–organic frameworks (MOFs) are useful synthetic materials that are built by the programmed assembly of metal nodes and organic linkers1. The success of MOFs results from the isoreticular principle2, which allows families of structurally analogou... Read More about Porous isoreticular non-metal organic frameworks.

Enantioselective de novo synthesis of 14-hydroxy-6-oxomorphinans (2024)
Journal Article
Moore, J. C., Modell, L., Glenn, J. R., Jones, K. D., Argent, S. P., Lane, J. R., …Lam, H. W. (2024). Enantioselective de novo synthesis of 14-hydroxy-6-oxomorphinans. Chemical Communications, 60(47), 6007-6010. https://doi.org/10.1039/d4cc01788a

The enantioselective de novo synthesis of pharmacologically important 14-hydroxy-6-oxomorphinans is described. 4,5-Desoxynaltrexone and 4,5-desoxynaloxone were prepared using this route and their biological activities against the opioid receptors wer... Read More about Enantioselective de novo synthesis of 14-hydroxy-6-oxomorphinans.

Mechanistic investigations of the Fe(ii) mediated synthesis of squaraines (2024)
Journal Article
Liu, Y., Coles, N. T., Cajiao, N., Taylor, L. J., Davies, E. S., Barbour, A., …Kays, D. L. (2024). Mechanistic investigations of the Fe(ii) mediated synthesis of squaraines. Chemical Science, 15(25), 9599-9611. https://doi.org/10.1039/D4SC01286K

The scission and homologation of CO is a fundamental process in the Fischer–Tropsch reaction. However, given the heterogeneous nature of the catalyst and forcing reaction conditions, it is difficult to determine the intermediates of this reaction. He... Read More about Mechanistic investigations of the Fe(ii) mediated synthesis of squaraines.

Probing the Mechanism of Action of Bis(phenolato) Amine (ONO Donor Set) Titanium(IV) Anticancer Agents (2024)
Journal Article
Musa, M., Abid, M., Bradshaw, T. D., Boocock, D. J., Coveney, C., Argent, S. P., & Woodward, S. (2024). Probing the Mechanism of Action of Bis(phenolato) Amine (ONO Donor Set) Titanium(IV) Anticancer Agents. Journal of Medicinal Chemistry, 67(4), 2732-2744. https://doi.org/10.1021/acs.jmedchem.3c01874

The need for anticancer therapies that overcome metallodrug resistance while minimizing adverse toxicities is targeted, herein, using titanium coordination complexes. Octahedral titanium­(IV) trans, mer-[Ti­{R1N­(CH2–2-MeO-4-R1-C6H2)2}2] [R1 = Et, al... Read More about Probing the Mechanism of Action of Bis(phenolato) Amine (ONO Donor Set) Titanium(IV) Anticancer Agents.

Silver(I)-Catalyzed Synthesis of Cuneanes from Cubanes and their Investigation as Isosteres (2023)
Journal Article
Smith, E., Jones, K. D., O’Brien, L., Argent, S. P., Salome, C., Lefebvre, Q., …Lam, H. W. (2023). Silver(I)-Catalyzed Synthesis of Cuneanes from Cubanes and their Investigation as Isosteres. Journal of the American Chemical Society, 145(30), 16365-16373. https://doi.org/10.1021/jacs.3c03207

Bridged or caged polycyclic hydrocarbons have rigid structures that project substituents into precise regions of 3D space, making them attractive as linking groups in materials science and as building blocks for medicinal chemistry. The efficient syn... Read More about Silver(I)-Catalyzed Synthesis of Cuneanes from Cubanes and their Investigation as Isosteres.

Quantitative Raman microscopy to describe structural organisation in hollow microcrystals built from silicon catecholate and amines (2023)
Journal Article
Volkov, V. V., Blundell, T. J., Argent, S., & Perry, C. C. (2023). Quantitative Raman microscopy to describe structural organisation in hollow microcrystals built from silicon catecholate and amines. Dalton Transactions, 52(21), 7249-7257. https://doi.org/10.1039/d3dt00856h

Macroscopic scale hollow microcrystals are a promising group of materials for gas and liquid uptake as well as sensing. In this contribution we describe the structure of hollow hexagonal cross-section crystals formulated as salts of a silicon catecho... Read More about Quantitative Raman microscopy to describe structural organisation in hollow microcrystals built from silicon catecholate and amines.

Diphosphoryl‐functionalized Polyoxometalates: Structurally and Electronically Tunable Hybrid Molecular Materials (2023)
Journal Article
Amin, S. S., Jones, K. D., Kibler, A. J., Damian, H. A., Cameron, J. M., Butler, K. S., …Newton, G. N. (2023). Diphosphoryl‐functionalized Polyoxometalates: Structurally and Electronically Tunable Hybrid Molecular Materials. Angewandte Chemie International Edition, 62(23), Article e202302446. https://doi.org/10.1002/anie.202302446

Herein, we report the synthesis and characterization of a new class of hybrid Wells–Dawson polyoxometalate (POM) containing a diphosphoryl group (P2O6X) of the general formula [P2W17O57(P2O6X)]6− (X=O, NH, or CR1R2). Modifying the bridging unit X was... Read More about Diphosphoryl‐functionalized Polyoxometalates: Structurally and Electronically Tunable Hybrid Molecular Materials.