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Iodoetherification as a strategy towards sp 3-rich scaffolds for drug discovery (2024)
Journal Article
Barnes, L., Birkinshaw, T. N., Senior, A. J., Siles Brügge, O., Lewis, W., Argent, S. P., …Nortcliffe, A. (2024). Iodoetherification as a strategy towards sp 3-rich scaffolds for drug discovery. Bioorganic and Medicinal Chemistry, 101, Article 117636. https://doi.org/10.1016/j.bmc.2024.117636

Functionalised tetrahydropyran and spirooxepane scaffolds were prepared utilising an iodoetherification strategy and elaborated to demonstrate their potential use in library synthesis. The iodoetherification products could be readily transformed to t... Read More about Iodoetherification as a strategy towards sp 3-rich scaffolds for drug discovery.

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.

Selective electrochemical CO 2 conversion with a hybrid polyoxometalate (2023)
Journal Article
Kuramochi, S., Cameron, J. M., Fukui, T., Jones, K. D., Argent, S. P., Kusaka, S., …Newton, G. N. (2023). Selective electrochemical CO 2 conversion with a hybrid polyoxometalate. Chemical Communications, 59(72), 10801-10804. https://doi.org/10.1039/d3cc02138f

A multi-component coordination compound, in which ruthenium antenna complexes are connected to a polyoxotungstate core is presented. This hybrid cluster effectively promotes the electrochemical conversion of CO2 to C1 feedstocks, the selectivity of w... Read More about Selective electrochemical CO 2 conversion with a hybrid polyoxometalate.

A Domino Radical Amidation/Semipinacol Approach to All-Carbon Quaternary Centers Bearing an Aminomethyl Group (2023)
Journal Article
Dhak, M. S., Arunprasath, D., Argent, S. P., & Cuthbertson, J. D. (2023). A Domino Radical Amidation/Semipinacol Approach to All-Carbon Quaternary Centers Bearing an Aminomethyl Group. Chemistry - A European Journal, 29(47), Article e202300922. https://doi.org/10.1002/chem.202300922

A photoredox-mediated radical amidation ring-expansion sequence that enables the generation of all-carbon quaternary centers bearing a protected aminomethyl substituent is described. The methodology can be applied to both styrene and unactivated alke... Read More about A Domino Radical Amidation/Semipinacol Approach to All-Carbon Quaternary Centers Bearing an Aminomethyl Group.

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.

On-surface polymerisation and self-assembly of DPP-based molecular wires (2023)
Journal Article
Clarke, M., Bellamy-Carter, A., Malagreca, F., Hart, J., Argent, S. P., O'Shea, J. N., …Saywell, A. (2023). On-surface polymerisation and self-assembly of DPP-based molecular wires. Molecular Systems Design and Engineering, https://doi.org/10.1039/d2me00232a

The incorporation of organic semiconducting materials within solid-state electronic devices provides a potential route to highly efficient photovoltaics, transistors, and light emitting diodes. Key to the realisation of such devices is efficient intr... Read More about On-surface polymerisation and self-assembly of DPP-based molecular wires.

Electronic Structure and Photoactivity of Organoarsenic Hybrid Polyoxometalates (2023)
Journal Article
Kibler, A. J., Tsang, N., Winslow, M., Argent, S. P., Lam, H. W., Robinson, D., & Newton, G. N. (2023). Electronic Structure and Photoactivity of Organoarsenic Hybrid Polyoxometalates. Inorganic Chemistry, 62(8), 3585-3591. https://doi.org/10.1021/acs.inorgchem.2c04249

Organofunctionalization of polyoxometalates (POMs) allows the preparation of hybrid molecular systems with tunable electronic properties. Currently, there are only a handful of approaches that allow for the fine-tuning of POM frontier molecular orbit... Read More about Electronic Structure and Photoactivity of Organoarsenic Hybrid Polyoxometalates.

A Scalable Synthesis of Chiral Himbert Diene Ligands for Asymmetric Catalysis (2023)
Journal Article
Rit, R., Li, H., Argent, S. P., Wheelhouse, K. M., Woodward, S., & Lam, H. W. (2023). A Scalable Synthesis of Chiral Himbert Diene Ligands for Asymmetric Catalysis. Advanced Synthesis and Catalysis, 365(10), 1629-1639. https://doi.org/10.1002/adsc.202300039

Chiral dienes are important ligands in asymmetric catalysis but they are less accessible than other commonly used ligands such as chiral bisphosphines. Here, we show that intramolecular [4 + 2] cycloaddition of a simply attained chiral allenecarboxan... Read More about A Scalable Synthesis of Chiral Himbert Diene Ligands for Asymmetric Catalysis.

Low-Dimensional Metal-Organic Magnets as a Route toward the S = 2 Haldane Phase (2023)
Journal Article
Pitcairn, J., Iliceto, A., Cañadillas-Delgado, L., Fabelo, O., Liu, C., Balz, C., …Cliffe, M. J. (2023). Low-Dimensional Metal-Organic Magnets as a Route toward the S = 2 Haldane Phase. Journal of the American Chemical Society, 145(3), 1783-1792. https://doi.org/10.1021/jacs.2c10916

Metal-organic magnets (MOMs), modular magnetic materials where metal atoms are connected by organic linkers, are promising candidates for next-generation quantum technologies. MOMs readily form low-dimensional structures and so are ideal systems to r... Read More about Low-Dimensional Metal-Organic Magnets as a Route toward the S = 2 Haldane Phase.

Highly electron deficient diketopyrrolopyrroles (2023)
Journal Article
Humphreys, J., Malagreca, F., Hume, P. A., Davies, E. S., Argent, S. P., Bradshaw, T. D., & Amabilino, D. B. (2023). Highly electron deficient diketopyrrolopyrroles. Chemical Communications, 59(12), 1613-1616. https://doi.org/10.1039/d2cc06770f

The synthesis, spectroelectrochemical and structural characteristics of highly electron-accepting diketopyrrrolopyrrole (DPP) molecules with adjoining pyridinium rings is reported, along with an assessment of their toxicity, which is apparently low.... Read More about Highly electron deficient diketopyrrolopyrroles.

Reactions of polyaromatic molecules in crystals under electron beam of the transmission electron microscope (2022)
Journal Article
Fung, K. L., Weare, B. L., Fay, M. W., Argent, S. P., & Khlobystov, A. N. (2023). Reactions of polyaromatic molecules in crystals under electron beam of the transmission electron microscope. Micron, 165, Article 103395. https://doi.org/10.1016/j.micron.2022.103395

Reactivity of a series of related molecules under the 80 keV electron beam have been investigated and correlated with their structures and chemical composition. Hydrogenated and halogenated derivatives of hexaazatrinaphthylene, coronene, and phthaloc... Read More about Reactions of polyaromatic molecules in crystals under electron beam of the transmission electron microscope.

Catalysis enabled synthesis, structures, and reactivities of fluorinated S8-corona[n]arenes (n = 8–12) (2022)
Journal Article
Turley, A. T., Hanson-Heine, M. W. D., Argent, S. P., Hu, Y., Jones, T. A., Fay, M., & Woodward, S. (2023). Catalysis enabled synthesis, structures, and reactivities of fluorinated S8-corona[n]arenes (n = 8–12). Chemical Science, 14(1), 70-77. https://doi.org/10.1039/d2sc05348a

Previously inaccessible large S8-corona[n]arene macrocycles (n = 8-12) with alternating aryl and 1,4-C6F4 subunits are easily prepared on up to gram scales, without the need for chromatography (up to 45% yield, 10 different examples) through new high... Read More about Catalysis enabled synthesis, structures, and reactivities of fluorinated S8-corona[n]arenes (n = 8–12).

Slow magnetic relaxation in Fe(ii) m-terphenyl complexes (2022)
Journal Article
Valentine, A. J., Geer, A. M., Blundell, T. J., Tovey, W., Cliffe, M. J., Davies, E. S., …Kays, D. L. (2022). Slow magnetic relaxation in Fe(ii) m-terphenyl complexes. Dalton Transactions, 51(47), 18118-18126. https://doi.org/10.1039/d2dt03531f

Two-coordinate transition metal complexes are exciting candidates for single-molecule magnets (SMMs) because their highly axial coordination environments lead to sizeable magnetic anisotropy. We report a series of five structurally related two-coordi... Read More about Slow magnetic relaxation in Fe(ii) m-terphenyl complexes.

Electrocatalytic hydrogen evolution over micro and mesoporous cobalt metal-organic frameworks (2022)
Journal Article
Iqbal, B., Laybourn, A., O'Shea, J. N., Argent, S. P., & Zaheer, M. (2022). Electrocatalytic hydrogen evolution over micro and mesoporous cobalt metal-organic frameworks. Molecular Catalysis, 531, Article 112711. https://doi.org/10.1016/j.mcat.2022.112711

The development of water electrolysis devices is crucial for the sustainable production of green hydrogen fuel. However, the slow kinetics and high overpotential are key shortfalls for hydrogen production during the half-cell hydrogen evolution react... Read More about Electrocatalytic hydrogen evolution over micro and mesoporous cobalt metal-organic frameworks.

Bismuth-Mediated α-Arylation of Acidic Diketones with ortho-Substituted Boronic Acids (2022)
Journal Article
Ruffell, K., Argent, S. P., Ling, K. B., & Ball, L. T. (2022). Bismuth-Mediated α-Arylation of Acidic Diketones with ortho-Substituted Boronic Acids. Angewandte Chemie International Edition, 61(40), Article e202210840. https://doi.org/10.1002/anie.202210840

The α-arylation of cyclic and fluoroalkyl 1,3-diketones is made challenging by the highly stabilized nature of the corresponding enolates, and is especially difficult for sterically demanding aryl partners. As a general solution to this problem, we r... Read More about Bismuth-Mediated α-Arylation of Acidic Diketones with ortho-Substituted Boronic Acids.

A Coordination Network Featuring Two Distinct Copper(II) Coordination Environments for Highly Selective Acetylene Adsorption (2022)
Journal Article
Chong, M. W., Argent, S. P., Moreau, F., Trenholme, W. J. F., Morris, C. G., Lewis, W., …Schröder, M. (2022). A Coordination Network Featuring Two Distinct Copper(II) Coordination Environments for Highly Selective Acetylene Adsorption. Chemistry - A European Journal, https://doi.org/10.1002/chem.202201188

Single crystals of 2D coordination network {Cu2L2 ⋅ (DMF)3(H2O)3}n (1-DMF) were prepared by reaction of commercial reagents 3-formyl-4-hydroxybenzoic acid (H2L) and Cu(NO3)2 in dimethylformamide (DMF). The single-crystal structure shows two distinct... Read More about A Coordination Network Featuring Two Distinct Copper(II) Coordination Environments for Highly Selective Acetylene Adsorption.

Synthesis of New Morphinan Opioids by TBADT‐Catalyzed Photochemical Functionalization at the Carbon Skeleton (2022)
Journal Article
Gorbachev, D., Smith, E., Argent, S. P., Newton, G. N., & Lam, H. W. (2022). Synthesis of New Morphinan Opioids by TBADT‐Catalyzed Photochemical Functionalization at the Carbon Skeleton. Chemistry - A European Journal, 28(50), Article e202201478. https://doi.org/10.1002/chem.202201478

The synthesis of new morphinan opioids by the addition of photochemically generated carbon-centered radicals to substrates containing an enone in the morphinan C-ring, is described. Using tetrabutylammonium decatungstate (TBADT) as a hydrogen atom tr... Read More about Synthesis of New Morphinan Opioids by TBADT‐Catalyzed Photochemical Functionalization at the Carbon Skeleton.

Structural and Electronic Studies of Substituted m-Terphenyl Group 12 Complexes (2022)
Journal Article
Valentine, A. J., Taylor, L. J., Geer, A. M., Huke, C. D., Wood, K. E., Tovey, W., …Kays, D. L. (2022). Structural and Electronic Studies of Substituted m-Terphenyl Group 12 Complexes. Organometallics, 41(11), 1426-1433. https://doi.org/10.1021/acs.organomet.2c00156

The effects of para-substitution on the structural and electronic properties of four series of two-coordinate m-terphenyl Group 12 complexes (R-Ar#)2M (M = Zn, Cd, Hg; R = t-Bu 1-3, SiMe34-6, Cl 7-9, CF310-12, where R-Ar#= 2,6-{2,6-Xyl}2-4-R-C6H2and... Read More about Structural and Electronic Studies of Substituted m-Terphenyl Group 12 Complexes.

Calcium coordination compounds of anionic forms of hydrogen dipicolinate and quinolinate: synthesis, characterization, crystal structures and DFT studies (2022)
Journal Article
Tella, A. C., Oladipo, A. C., Olayemi, V. T., Gordon, A., Ogunlaja, A. S., Alimi, L. O., …Walton, R. I. (2022). Calcium coordination compounds of anionic forms of hydrogen dipicolinate and quinolinate: synthesis, characterization, crystal structures and DFT studies. Structural Chemistry, https://doi.org/10.1007/s11224-022-01935-x

Two calcium coordination compounds [Ca(2,6-Hpdc)2(H2O)2] 1 and [Ca2(2,3-pdc)2(H2O)6]n2 (where 2,6-H2pdc = 2,6-pyridinedicarboxylic acid and 2,3-H2pdc = 2,3-pyridinedicarboxylic acid) were grown at room temperature. The compounds were characterized us... Read More about Calcium coordination compounds of anionic forms of hydrogen dipicolinate and quinolinate: synthesis, characterization, crystal structures and DFT studies.

Gold(I)-Catalyzed Nucleophilic Allylation of Azinium Ions with Allylboronates (2022)
Journal Article
O'Brien, L., Argent, S. P., Ermanis, K., & Lam, H. W. (2022). Gold(I)-Catalyzed Nucleophilic Allylation of Azinium Ions with Allylboronates. Angewandte Chemie International Edition, 61(22), Article e202202305. https://doi.org/10.1002/anie.202202305

Gold(I)-catalyzed nucleophilic allylations of pyridinium and quinolinium ions with allylboronates are reported. Transmetalation of the allylboronate with gold produces nucleophilic allylgold(I) species that add to the 4-position of the azinium ion wi... Read More about Gold(I)-Catalyzed Nucleophilic Allylation of Azinium Ions with Allylboronates.

A Mixed‐Addenda Mo/W Organofunctionalised Hybrid Polyoxometalate (2022)
Journal Article
Amin, S. S., Cameron, J. M., Winslow, M., Davies, E. S., Argent, S. P., Robinson, D., & Newton, G. N. (2022). A Mixed‐Addenda Mo/W Organofunctionalised Hybrid Polyoxometalate. European Journal of Inorganic Chemistry, 2022(10), Article e202200019. https://doi.org/10.1002/ejic.202200019

Substitution of metal addenda was explored as a method to modulate the electronic structure of organofunctionalised hybrid polyoxometalate clusters. Here we study the effects of Mo substitution into a W-based cluster. Through a range of spectroscopic... Read More about A Mixed‐Addenda Mo/W Organofunctionalised Hybrid Polyoxometalate.

Selective photoinduced charge separation in perylenediimide-pillar[5]arene rotaxanes (2022)
Journal Article
Pearce, N., Reynolds, K. E. A., Kayal, S., Sun, X. Z., Davies, E. S., Malagreca, F., …Champness, N. R. (2022). Selective photoinduced charge separation in perylenediimide-pillar[5]arene rotaxanes. Nature Communications, 13(1), Article 415. https://doi.org/10.1038/s41467-022-28022-3

The ability to control photoinduced charge transfer within molecules represents a major challenge requiring precise control of the relative positioning and orientation of donor and acceptor groups. Here we show that such photoinduced charge transfer... Read More about Selective photoinduced charge separation in perylenediimide-pillar[5]arene rotaxanes.

Catalyst-free Hydrophosphinylation of Isocyanates and Isothiocyanates under Low-Added-Solvent Conditions (2021)
Journal Article
Huke, C. D., Taylor, L. J., Argent, S. P., & Kays, D. L. (2021). Catalyst-free Hydrophosphinylation of Isocyanates and Isothiocyanates under Low-Added-Solvent Conditions. ACS Sustainable Chemistry and Engineering, 9(32), 10704-10709. https://doi.org/10.1021/acssuschemeng.1c02907

A catalyst-free, low-solvent method for the hydrophosphinylation of isocyanates and isothiocyanates is reported. A range of phosphorus nucleophiles including secondary phosphine oxides HP(O)R2 (R = Ph, iPr), phosphites HP(O)(OR)2 (R = Me, Et), and me... Read More about Catalyst-free Hydrophosphinylation of Isocyanates and Isothiocyanates under Low-Added-Solvent Conditions.

Group 11 m-Terphenyl Complexes Featuring Metallophilic Interactions (2021)
Journal Article
Liu, Y., Taylor, L. J., Argent, S. P., McMaster, J., & Kays, D. L. (2021). Group 11 m-Terphenyl Complexes Featuring Metallophilic Interactions. Inorganic Chemistry, 60(14), 10114-10123. https://doi.org/10.1021/acs.inorgchem.0c03623

A series of group 11 m-terphenyl complexes have been synthesized via a metathesis reaction from the iron(II) complexes (2,6-Mes2C6H3)2Fe and (2,6-Xyl2C6H3)2Fe (Mes = 2,4,6-Me3C6H2; Xyl = 2,6-Me2C6H3). [2,6-Mes2C6H3M]2 (1, M = Cu; 2, M = Ag; 6, M = Au... Read More about Group 11 m-Terphenyl Complexes Featuring Metallophilic Interactions.

Multigram Synthesis of Trioxanes Enabled by a Supercritical CO2 Integrated Flow Process (2021)
Journal Article
Wu, L., Abreu, B. L., Blake, A. J., Taylor, L. J., Lewis, W., Argent, S. P., …George, M. W. (2021). Multigram Synthesis of Trioxanes Enabled by a Supercritical CO2 Integrated Flow Process. Organic Process Research and Development, 25(8), 1873-1881. https://doi.org/10.1021/acs.oprd.1c00111

Photochemical synthesis of highly reactive hydroperoxides and their conversion into useful products, such as 1,2,4-trioxanes, are of wide interest for synthetic organic chemistry and pharmaceutical manufacturing particularly because of their relevanc... Read More about Multigram Synthesis of Trioxanes Enabled by a Supercritical CO2 Integrated Flow Process.

A Co-Crystallised Cobalt(II) Cluster of Pyridinedicarboxylic Acid (PDC) as a Luminescent Material for Selective Sensing of Methanol (2021)
Journal Article
Olayemi, V. T., Tella, A. C., Adekola, F. A., Clayton, H. S., Oladipo, A. C., Mehlana, G., …Mokaya, R. (2021). A Co-Crystallised Cobalt(II) Cluster of Pyridinedicarboxylic Acid (PDC) as a Luminescent Material for Selective Sensing of Methanol. Journal of Fluorescence, 31(4), 1177-1190. https://doi.org/10.1007/s10895-021-02746-9

A luminescent Cobalt(II) co-crystal [Co13(PDC)16(H2O)24.7H2O] 1 (where H2PDC = 2,6-pyridinedicarboxylic acid) have been prepared by oven-heating and slow evaporation of solvent. Single crystal X-ray diffraction (SCXRD) analysis revealed that 1 is a m... Read More about A Co-Crystallised Cobalt(II) Cluster of Pyridinedicarboxylic Acid (PDC) as a Luminescent Material for Selective Sensing of Methanol.

Enantioselective nickel-catalyzed anti-arylmetallative cyclizations onto acyclic electron-deficient alkenes (2021)
Journal Article
Gillbard, S. M., Green, H., Argent, S. P., & Lam, H. W. (2021). Enantioselective nickel-catalyzed anti-arylmetallative cyclizations onto acyclic electron-deficient alkenes. Chemical Communications, 57(36), 4436-4439. https://doi.org/10.1039/d1cc01166a

Enantioselective nickel-catalyzed reactions of (hetero)arylboronic acids or alkenylboronic acids with substrates containing an alkyne tethered to various acyclic electron-deficient alkenes are described.

Enantioselective Nickel?Catalyzed anti ?Arylmetallative Cyclizations onto Acyclic Ketones (2021)
Journal Article
Green, H., Argent, S., & Lam, H. (2021). Enantioselective Nickel?Catalyzed anti ?Arylmetallative Cyclizations onto Acyclic Ketones. Chemistry - A European Journal, 27(19), 5897-5900. https://doi.org/10.1002/chem.202100143

Domino reactions involving nickel?catalyzed additions of (hetero)arylboronic acids to alkynes, followed by cyclization of the alkenylnickel intermediates onto tethered acyclic ketones to give chiral tertiary?alcohol?containing products in high enanti... Read More about Enantioselective Nickel?Catalyzed anti ?Arylmetallative Cyclizations onto Acyclic Ketones.

Selective Gas Uptake and Rotational Dynamics in a (3,24)-Connected Metal–Organic Framework Material (2021)
Journal Article
Trenholme, W. J., Kolokolov, D. I., Bound, M., Argent, S. P., Gould, J. A., Li, J., …Schröder, M. (2021). Selective Gas Uptake and Rotational Dynamics in a (3,24)-Connected Metal–Organic Framework Material. Journal of the American Chemical Society, 143(9), 3348–3358. https://doi.org/10.1021/jacs.0c11202

The desolvated (3,24)-connected metal-organic framework (MOF) material, MFM-160a, [Cu3(L)(H2O)3] [H6L = 1,3,5-triazine-2,4,6-tris(aminophenyl-4-isophthalic acid)] exhibits excellent high pressure uptake of CO2 (110 wt% at 20 bar, 298 K) and highly se... Read More about Selective Gas Uptake and Rotational Dynamics in a (3,24)-Connected Metal–Organic Framework Material.

Solid state structure and properties of phenyl diketopyrrolopyrrole derivatives (2021)
Journal Article
Humphreys, J., Pop, F., Hume, P. A., Murphy, A. S., Lewis, W., Davies, E. S., …Amabilino, D. B. (2021). Solid state structure and properties of phenyl diketopyrrolopyrrole derivatives. CrystEngComm, 23(8), 1796-1814. https://doi.org/10.1039/d1ce00039j

The solid state supramolecular interactions of diketopyrrolopyrrole derivatives (DPPs) and their correlation with thin film optical properties are of particular interest because of the applications of these materials in organic electronics. In this s... Read More about Solid state structure and properties of phenyl diketopyrrolopyrrole derivatives.

Controlling multiple orderings in metal thiocyanate molecular perovskites Ax{Ni[Bi(SCN)6]} (2021)
Journal Article
Lee, J. Y., Ling, S., Argent, S., Senn, M., Cañadillas-Delgado, L., & Cliffe, M. (2021). Controlling multiple orderings in metal thiocyanate molecular perovskites Ax{Ni[Bi(SCN)6]}. Chemical Science, 12(10), 3516-3525. https://doi.org/10.1039/d0sc06619b

We report four new A-site vacancy ordered thiocyanate double double perovskites, A1–x{Ni[Bi(SCN)6](1–x)/3}, A = K+, NH4+, CH3(NH3)+ (MeNH3+) and C(NH2)3+ (Gua+), including the first examples of thiocyanate perovskites containing organic A-site cation... Read More about Controlling multiple orderings in metal thiocyanate molecular perovskites Ax{Ni[Bi(SCN)6]}.

A Cooperative Photoactive Class-I Hybrid Polyoxometalate With Benzothiadiazole–Imidazolium Cations (2021)
Journal Article
Kibler, A. J., Souza, V. S., Fernandes, J. A., Lewis, W., Argent, S. P., Dupont, J., & Newton, G. N. (2021). A Cooperative Photoactive Class-I Hybrid Polyoxometalate With Benzothiadiazole–Imidazolium Cations. Frontiers in Chemistry, 8, Article 612535. https://doi.org/10.3389/fchem.2020.612535

An organic–inorganic hybrid species based on the Wells–Dawson polyoxotungstate [P2W18O62]6− and novel fluorescent benzothiadiazole–imidazolium cations, [BTD-4,7-ImH]2+, has been synthesized. X-ray crystallographic analysis shows that the inorganic an... Read More about A Cooperative Photoactive Class-I Hybrid Polyoxometalate With Benzothiadiazole–Imidazolium Cations.

Structural and electronic studies of substituted m-terphenyl lithium complexes (2020)
Journal Article
Valentine, A. J., Geer, A. M., Taylor, L. J., Teale, A. M., Wood, K. E., Williams, H. E. L., …Kays, D. L. (2021). Structural and electronic studies of substituted m-terphenyl lithium complexes. Dalton Transactions, 50(2), 722-728. https://doi.org/10.1039/d0dt03972a

The effect of para-substitution upon the structural and electronic properties of a series of m-terphenyl lithium complexes [R-Ar#-Li]2 (R = t-Bu 1, SiMe32, H 3, Cl 4, CF35; where R-Ar# = 2,6-{2,6-Xyl}2-4-R-C6H2 and 2,6-Xyl = 2,6-Me2C6H3) has been inv... Read More about Structural and electronic studies of substituted m-terphenyl lithium complexes.

Porous Metal–Organic Polyhedra: Morphology, Porosity, and Guest Binding (2020)
Journal Article
Argent, S. P., Da Silva, I., Greenaway, A., Savage, M., Humby, J., Davies, A. J., …Schröder, M. (2020). Porous Metal–Organic Polyhedra: Morphology, Porosity, and Guest Binding. Inorganic Chemistry, 59(21), 15646-15658. https://doi.org/10.1021/acs.inorgchem.0c01935

Designing porous materials which can selectively adsorb CO2 or CH4 is an important environmental and industrial goal which requires an understanding of the host-guest interactions involved at the atomic scale. Metal-organic polyhedra (MOPs) showing p... Read More about Porous Metal–Organic Polyhedra: Morphology, Porosity, and Guest Binding.

Synthesis, characterization and density functional theory of copper (ii) complex and cobalt (ii) coordination polymer for detection of nitroaromatic explosives (2020)
Journal Article
Tellaa, A. C., Olayemiab, V. T., Adekolaa, F. A., Oladipoac, A. C., Adimulaa, V. O., Ogare, J. O., …Mokaya, R. (2021). Synthesis, characterization and density functional theory of copper (ii) complex and cobalt (ii) coordination polymer for detection of nitroaromatic explosives. Inorganica Chimica Acta, 515, Article 120048. https://doi.org/10.1016/j.ica.2020.120048

In recent years there has been a significant interest to design luminescent materials to detect explosives with a great degree of selectivity, sensitivity, and fast response time. Two new luminescent compounds, [Cu(Biphen)(Meim)(H2O)] 1 and [Co(BDC)(... Read More about Synthesis, characterization and density functional theory of copper (ii) complex and cobalt (ii) coordination polymer for detection of nitroaromatic explosives.

Sustainable sorbitol-derived compounds for gelation of the full range of ethanol–water mixtures (2020)
Journal Article
Dizon, G. C., Atkinson, G., Argent, S. P., Santu, L. T., & Amabilino, D. B. (2020). Sustainable sorbitol-derived compounds for gelation of the full range of ethanol–water mixtures. Soft Matter, 16(19), 4640-4654. https://doi.org/10.1039/d0sm00343c

During the development of soft material systems inspired by green chemistry, we show that naturally occurring starting materials can be used to prepare mono- and di-benzylidene sorbitol derivatives. These compounds gelate a range of organic, aqueous... Read More about Sustainable sorbitol-derived compounds for gelation of the full range of ethanol–water mixtures.

General Method for the Asymmetric Synthesis of N–H Sulfoximines via C–S Bond Formation (2020)
Journal Article
Mendonça Matos, P., Lewis, W., Argent, S. P., Moore, J. C., & Stockman, R. A. (in press). General Method for the Asymmetric Synthesis of N–H Sulfoximines via C–S Bond Formation. Organic Letters, 22(7), 2776-2780. https://doi.org/10.1021/acs.orglett.0c00761

A versatile method for the synthesis of enantioenriched N–H sulfoximines is reported. The approach stems from the organomagnesium-mediated ring opening of novel cyclic sulfonimidate templates. The reactions proceed in high yield and with excellent st... Read More about General Method for the Asymmetric Synthesis of N–H Sulfoximines via C–S Bond Formation.

Late-Stage Functionalization by Chan–Lam Amination: Rapid Access to Potent and Selective Integrin Inhibitors (2020)
Journal Article
Robinson, H., Oatley, S., Rowedder, J., Slade, P., Macdonald, S., Argent, S., …Moody, C. J. (2020). Late-Stage Functionalization by Chan–Lam Amination: Rapid Access to Potent and Selective Integrin Inhibitors. Chemistry - A European Journal, 26(34), 7678-7684. https://doi.org/10.1002/chem.202001059

© 2020 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim A late-stage functionalization of the aromatic ring in amino acid derivatives is described. The key step is a copper-catalysed diversification of a boronate ester by amination (Chan–Lam reaction) th... Read More about Late-Stage Functionalization by Chan–Lam Amination: Rapid Access to Potent and Selective Integrin Inhibitors.

Reversible coordinative binding and separation of sulfur dioxide in a robust metal–organic framework with open copper sites (2019)
Journal Article
Smith, G. L., Eyley, J. E., Han, X., Zhang, X., Li, J., Jacques, N. M., …Schröder, M. (2019). Reversible coordinative binding and separation of sulfur dioxide in a robust metal–organic framework with open copper sites. Nature Materials, 18(12), 1358-1365. https://doi.org/10.1038/s41563-019-0495-0

Emissions of SO2 from flue gas and marine transport have detrimental impacts on the environment and human health, but SO2 is also an important industrial feedstock if it can be recovered, stored and transported efficiently. Here we report the excepti... Read More about Reversible coordinative binding and separation of sulfur dioxide in a robust metal–organic framework with open copper sites.

Modulating proton diffusion and conductivity in metal–organic frameworks by incorporation of accessible free carboxylic acid groups (2018)
Journal Article
Rought, P., Marsh, C., Pili, S., Silverwood, I. P., Sakai, V. G., Li, M., …Schröder, M. (2018). Modulating proton diffusion and conductivity in metal–organic frameworks by incorporation of accessible free carboxylic acid groups. Chemical Science, 10(5), 1492-1499. https://doi.org/10.1039/c8sc03022g

Three multi-carboxylic acid functionalised ligands have been designed, synthesised and utilised to prepare the new barium-based MOFs, MFM-510, -511, and -512, which show excellent stability to water-vapour. MFM-510 and MFM-511 show moderate proton co... Read More about Modulating proton diffusion and conductivity in metal–organic frameworks by incorporation of accessible free carboxylic acid groups.

Host–guest selectivity in a series of isoreticular metal–organic frameworks: observation of acetylene-to-alkyne and carbon dioxide-to-amide interactions (2018)
Journal Article
Humby, J. D., Benson, O., Smith, G. L., Argent, S. P., da Silva, I., Cheng, Y., …Schröder, M. (2018). Host–guest selectivity in a series of isoreticular metal–organic frameworks: observation of acetylene-to-alkyne and carbon dioxide-to-amide interactions. Chemical Science, 10(4), 1098-1106. https://doi.org/10.1039/c8sc03622e

In order to develop new porous materials for applications in gas separations such as natural gas upgrading, landfill gas processing and acetylene purification it is vital to gain understanding of host-substrate interactions at a molecular level. Here... Read More about Host–guest selectivity in a series of isoreticular metal–organic frameworks: observation of acetylene-to-alkyne and carbon dioxide-to-amide interactions.

Halogen-substituted ureas for anion binding: solid state and solution studies (2017)
Journal Article
Casula, A., Fornasier, M., Montis, R., Bettoschi, A., Argent, S. P., Blake, A. J., …Caltagirone, C. (in press). Halogen-substituted ureas for anion binding: solid state and solution studies. Supramolecular Chemistry, https://doi.org/10.1080/10610278.2017.1377343

Herein, we report the synthesis and the anion binding properties of a family of N,N′-diphenylureas L1-L15, bearing on the aromatic ring(s) halogens (chlorine and iodine) and/or nitro or trifluoromethyl electron-withdrawing groups. The analysis of the... Read More about Halogen-substituted ureas for anion binding: solid state and solution studies.

Halochromic coordination polymers based on a triarylmethane dye for reversible detection of acids (2016)
Journal Article
Zavakhina, M. S., Yushina, I. V., Samsonenko, D. G., Dybtsev, D., Fedin, V. P., Argent, S. P., …Schröder, M. (2017). Halochromic coordination polymers based on a triarylmethane dye for reversible detection of acids. Dalton Transactions, 46(2), 465-470. https://doi.org/10.1039/C6DT03969C

Chromeazurol B (Na2HL) is a pH-sensitive (halochromic) dye based on a hydroxytriarylmethane core and two carboxylate functional groups, which makes it suitable for the synthesis of coordination polymers. Two new coordination polymers [NaZn4(H2O)3(L)3... Read More about Halochromic coordination polymers based on a triarylmethane dye for reversible detection of acids.

The effect of carboxylate position on the structure of a metal organic framework derived from cyclotriveratrylene (2016)
Journal Article
Martin, A. D., Easun, T. L., Argent, S. P., Lewis, W., Blake, A. J., & Schröder, M. (2016). The effect of carboxylate position on the structure of a metal organic framework derived from cyclotriveratrylene. CrystEngComm, 19(4), 603-607. https://doi.org/10.1039/c6ce01965j

Two cyclotriveratrylene-based ligands H3L1 and H3L2 have been synthesised using microwave heating and used in the formation of 1 [Zn2(L1)(DMA)2(CH3COO)] and 2 [Zn6(L2)4(DMA)6(H2O)5] (DMA = N,N-dimethylacetamide). 1 displays an unusual trigonal paddle... Read More about The effect of carboxylate position on the structure of a metal organic framework derived from cyclotriveratrylene.

Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal-Organic Framework (2016)
Journal Article
Benson, O., da Silva, I., Argent, S. P., Cabot, R., Savage, M., Godfrey, H. G., …Schröder, M. (2016). Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal-Organic Framework. Journal of the American Chemical Society, 138(45), 14828-14831. https://doi.org/10.1021/jacs.6b08059

An amide-functionalized metal organic framework (MOF) material, MFM-136, shows a high CO2 uptake of 12.6 mmol g–1 at 20 bar and 298 K. MFM-136 is the first example of an acylamide pyrimidyl isophthalate MOF without open metal sites and, thus, provide... Read More about Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal-Organic Framework.

Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal-Organic Framework (2016)
Journal Article
Benson, O., da Silva, I., Argent, S. P., Cabot, R., Savage, M., Godfrey, H. G., …Schröder, M. (2016). Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal-Organic Framework. Journal of the American Chemical Society, 138(45), 14828–14831. https://doi.org/10.1021/jacs.6b08059

An amide-functionalized metal organic framework (MOF) material, MFM-136, shows a high CO2 uptake of 12.6 mmol g–1 at 20 bar and 298 K. MFM-136 is the first example of an acylamide pyrimidyl isophthalate MOF without open metal sites and, thus, provide... Read More about Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal-Organic Framework.

Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal–Organic Framework (2016)
Journal Article
Benson, O., da Silva, I., Argent, S. P., Cabot, R., Savage, M., Godfrey, H. G., …Schröder, M. (2016). Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal–Organic Framework. Journal of the American Chemical Society, 138(45), 14828-14831. https://doi.org/10.1021/jacs.6b08059

An amide-functionalised metal organic frame-work (MOF) material, MFM-136, shows a high CO2 uptake of 12.6 mmol g-1 at 20 bar and 298 K. MFM-136 is the first example of acylamide pyrimidyl isophthalate MOF without open metal sites, and thus provides a... Read More about Amides Do Not Always Work: Observation of Guest Binding in an Amide-Functionalized Porous Metal–Organic Framework.

Selective Adsorption of Sulfur Dioxide in a Robust Metal-Organic Framework Material (2016)
Journal Article
Savage, M., Cheng, Y., Easun, T. L., Eyley, J. E., Argent, S. P., Warren, M. R., …Schröder, M. (2016). Selective Adsorption of Sulfur Dioxide in a Robust Metal-Organic Framework Material. Advanced Materials, 28(39), 8705-8711. https://doi.org/10.1002/adma.201602338

Selective adsorption of SO2 is realized in a porous metal–organic framework material, and in-depth structural and spectroscopic investigations using X-rays, infrared, and neutrons define the underlying interactions that cause SO2 to bind more strongl... Read More about Selective Adsorption of Sulfur Dioxide in a Robust Metal-Organic Framework Material.

Assembly of high nuclearity clusters from a family of tripodal tris-carboxylate ligands (2016)
Journal Article
Argent, S. P., Tarassova, I., Greenaway, A., Nowell, H., Barnett, S. A., Warren, M. R., …Blake, A. J. (2016). Assembly of high nuclearity clusters from a family of tripodal tris-carboxylate ligands. Polyhedron, 120, 18-29. https://doi.org/10.1016/j.poly.2016.04.029

A family of four tris-carboxylic acid ligands 1,3,5-tris(4′-carboxybiphenyl-2-yl)benzene (H3L1), 1,3,5-tris-2-carboxyphenylbenzene (H3L2), 1,3,5-tris(4″-carboxy-para-terphenyl-2-yl)benzene (H3L3) and 1,3,5-tris(3′-carboxybiphenyl-2-yl)benzene (H3L4)... Read More about Assembly of high nuclearity clusters from a family of tripodal tris-carboxylate ligands.

Thymine functionalised porphyrins, synthesis and heteromolecular surface-based self-assembly (2014)
Journal Article
Slater, A. G., Hu, Y., Yang, L., Argent, S. P., Lewis, W., Blunt, M. O., & Champness, N. R. (in press). Thymine functionalised porphyrins, synthesis and heteromolecular surface-based self-assembly. RSC Advances, 6, https://doi.org/10.1039/C4SC03531C

The synthesis and surface-based self-assembly of thymine-functionalised porphyrins is described. Reaction of 1-formylphenyl-3-benzoyl-thymine with suitable pyrollic species leads to the formation of tetra-(phenylthymine)porphyrin (tetra-TP) or mono-t... Read More about Thymine functionalised porphyrins, synthesis and heteromolecular surface-based self-assembly.

Bis-thioether-substituted perylene diimides: Structural, electrochemical, and spectroelectrochemical properties (2013)
Journal Article
Slater, A. G., Davies, E. S., Argent, S. P., Lewis, W., Blake, A. J., McMaster, J., & Champness, N. R. (2013). Bis-thioether-substituted perylene diimides: Structural, electrochemical, and spectroelectrochemical properties. Journal of Organic Chemistry, 78(7), 2853-2862. https://doi.org/10.1021/jo400026r

The synthesis and separation of the 1,6- and 1,7- isomers of N,N′-bis(alkyl)diadamantylthio-3,4,9,10-perylenetetracarboxylic acid diimide are reported. Investigations of the structural, electrochemical, spectroscopic, and spectroelectrochemical prope... Read More about Bis-thioether-substituted perylene diimides: Structural, electrochemical, and spectroelectrochemical properties.

Bis-morpholine-substituted perylene bisimides: Impact of isomeric arrangement on electrochemical and spectroelectrochemical properties (2008)
Journal Article
Goretzki, G., Davies, E. S., Argent, S. P., Alsindi, W. Z., Blake, A. J., Warren, J. E., …Champness, N. R. (2008). Bis-morpholine-substituted perylene bisimides: Impact of isomeric arrangement on electrochemical and spectroelectrochemical properties. Journal of Organic Chemistry, 73(22), 8808-8814. https://doi.org/10.1021/jo801557e

(Graph Presented) The synthesis and separation of the 1,6- and 1,7- isomers of N,N′-bis(n-butyl)dimorpholino-3,4:9,10-perylenetetracarboxylic acid bisimide are reported. Investigations of the electrochemical and spectroscopic, in particular, spectroe... Read More about Bis-morpholine-substituted perylene bisimides: Impact of isomeric arrangement on electrochemical and spectroelectrochemical properties.