Knight, Julian - Newcastle University

研究领域

The development of new synthetic methodology. The design and application of new ligands for asymmetric catalysis. Development of novel support materials for hetereogeneous catalysis. Design and synthesis of chiral fluorophores for applications in enantioselective sensing.

近期论文

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Doherty S, Knight JG, Backhouse T, Abood E, Alshaikh H, Fairlamb IJS, Bourne RA, Chamberlain TW, Stones R. Highly Efficient Aqueous Phase Chemoselective Hydrogenation of α,β-Unsaturated Aldehydes, Ketones, Esters and Nitriles Catalysed by Palladium Nanoparticles Stabilised with Phosphine-Decorated Polymer Immobilised Ionic Liquids. Green Chemistry 2017, epub ahead of print. Alnoman RB, Rihn S, OConnor DC, Black FA, Costello B, Waddell PG, Clegg W, Peacock RD, Herrebout W, Knight JG, Hall MJ. Circularly Polarized Luminescence from Helically Chiral N,N,O,O-Boron Chelated Dipyrromethenes. Chemistry - A European Journal 2016, 22(1), 93-96. Nwosu CJ, Doherty S, Knight J, Novakovic K. Oscillatory carbonylation reaction employing mono- and di-alkyne-terminated poly(ethylene glycol). In: Gordon Research Conference: Oscillations & Dynamic Instabilities in Chemical Systems. 2016, Stoweflake Conference Center, Stowe, VT: Gordon Research Conferences. Doherty S, Knight JG, Carroll MA, Clemmet AR, Ellison JR, Backhouse T, Holmes N, Bourne RA. Selective and Highly Efficient Hydrogen Peroxide-Mediated Oxidation of Sulfides in Batch and Continuous Flow using Styrene-Based Polymer Immobilised Ionic Liquid Phase Supported Peroxotungstates. RSC Advances 2016, 6, 73118-73131. Doherty S, Knight JG, Perry DO, Ward NAB, Bittner DM, McFarlane W, Wills C, Probert MR. Triaryl-Like MONO-, BIS- and TRISKITPHOS Phosphines: Synthesis, Solution NMR Studies and a Comparison in Gold-Catalysed Carbon-Heteroatom Bond Forming 5-Exo-Dig and 6-Endo-Dig Cyclizations. Organometallics 2016, 35(9), 1265-1278. Doherty S, Knight JG, Carroll MA, Ellison JR, Hobson SJ, Stevens S, Hardacre C, Goodrich P. Efficient and selective hydrogen peroxide-mediated oxidation of sulfides in batch and segmented and continuous flow using a peroxometalate-based polymer immobilised ionic liquid phase catalyst. Green Chemistry 2015, 17(3), 1559-1571. Knight JG, Alnoman RB, Waddell PG. Synthesis of 3-aminoBODIPY dyes via copper-catalyzed vicarious nucleophilic substitution of 2-halogeno derivatives. Organic and Biomolecular Chemistry 2015, 13(12), 3819-3829. Doherty S, Knight JG, Ellison JR, Goodrich P, Hall L, Hardacre C, Muldoon M, Ribeiro A, Afonso C, Park S, Louren?oc MJ, Davey P. An efficient Cu(II)-bis(oxazoline)-based polymer immobilised ionic liquid phase catalyst for asymmetric carbon–carbon bond formation. Green Chemistry 2014, 16(3), 1470-1479. Doherty S, Knight JG, Ward NAB, Perry DO, Bittner DM, Probert MR, Westcott SA. Palladium-Catalyzed Suzuki–Miyaura Cross-Couplings with 2-Diethylphosphonato-Substituted Aryl- and Naphthylboronate Esters as the Nucleophilic Partner: A Complementary Approach to the Synthesis of Biaryl Monophosphonates. Organometallics 2014, 33(19), 5209-5219. Doherty S, Knight JG, Ward NAB, Bittner DM, Wills C, McFarlane W, Clegg W, Harrington RW. Electron-Rich Trialkyl-Type Dihydro-KITPHOS Monophosphines: Efficient Ligands for Palladium-Catalyzed Suzuki–Miyaura Cross-Coupling. Comparison with Their Biaryl-Like KITPHOS Monophosphine Counterparts. Organometallics 2013, 32(6), 1773-1788. Doherty S, Knight JG, Ellison J, Weekes D, Harrington RW, Hardacre C, Manyer H. An efficient recyclable peroxometalate-based polymer-immobilised ionic liquid phase (PIILP) catalyst for hydrogen peroxide-mediated oxidation. Green Chemistry 2012, 14(4), 925-929. Doherty S, Knight JG, Mehdi-Zodeh H. Asymmetric carbonyl-Ene and Friedel-Crafts reactions catalyzed by Lewis acid platinum group metal complexes of the enantiopure atropisomeric biaryl-like diphosphine (S)-Me2-CATPHOS: a comparison with BINAP. Tetrahedron: Asymmetry 2012, 23(3-4), 209-216. Doherty S, Smyth CH, Knight JG, Hashmi SAK. Synthesis of an Electron-Rich KITPHOS Monophosphine, Preparation of Derived Metal Complexes and Applications in Catalysis. Nature Protocols 2012, 7, 1870-1883. Hashmi ASK, Loos A, Doherty S, Knight JGK, Robson KJ, Rominger F. Gold Catalyzed Cyclizations: A Comparative Study Between ortho,ortho'-Substituted KITPHOS Monophosphines and their Biaryl Monophosphine Counterpart SPHOS. Advanced Synthesis & Catalysis 2011, 353(5), 749-759. Doherty S, Knight JG, Addyman CR, Smyth CH, Ward NAB, Harrington RW. Ruthenium Complexes of κ(P)- and κ(P)-η6-Coordinated KITPHOS Monophosphines: Efficient Catalysts for the Direct Ortho Arylation of 2-Phenylpyridine and N-Phenylpyrazole with Aryl Chlorides. Organometallics 2011, 30(21), 6010-6016. Doherty S, Knight JG, McGrady JP, Ferguson AM, Ward NAB, Harrington RW, Clegg W. ortho,ortho'-Substituted KITPHOS Monophosphines: Highly Efficient Ligands for Palladium-Catalyzed C?C and C?N Bond Formation. Advanced Synthesis & Catalysis 2010, 352(1), 201-211. Doherty S, Knight JG, Hashmi ASK, Smyth CS, Ward NAB, Robson KJ, Tweedley S, Harrington RW, Clegg W. Efficient Cycloisomerisation of Propargyl Amides by Electrophilic Gold(I) Complexes of KITPHOS Monophosphines: A Comparative Study. Organometallics 2010, 29(18), 4139-4147. Hashmi ASK, Loos A, Littmann A, Braun I, Knight J, Doherty S, Rominger F. Gold(I) Complexes of KITPHOS Monophosphines: Efficient Cycloisomerisation Catalysts. Advanced Synthesis & Catalysis 2009, 351(4), 576-582. Doherty S, Knight JG, Bell AL, El-Menabawey S, Westcott S. Rhodium Complexes of (R)-Me-CATPHOS and (R)-(S)-JOSIPHOS: Highly Enantioselective Catalysts for the Asymmetric Hydrogenation of (E)- and (Z)-beta-Aryl-beta-(Enamido)phosphonates. Tetrahedron: Asymmetry 2009, 20(12), 1437-1444. Doherty S, Knight JG, Smyth CH, Harrington RW, Clegg W. Biaryl-like CATPHOS diphosphines via double diels-alder cycloaddition between 1,4-bis(diphenylphosphinoyl)buta-1,3-diyne and anthracenes: Efficient ligands for the palladium-catalyzed amination of aromatic bromides and α-arylation of ketones. Organometallics 2008, 27(8), 1679-1682. Doherty S, Knight JG, Smyth CH, Jorgenson GA. Electron-Rich, Bicyclic Biaryl-Like KITPHOS Monophosphines via [4+2] Cycloaddition between 1-Alkynylphosphine Oxides and Anthracene: Highly Efficient Ligands for Palladium-Catalysed C ? N and C?C Bond Formation. Advanced Synthesis & Catalysis 2008, 350(11-12), 1801-1806. Doherty S, Knight JG, Mcrae A, Harrington RW, Clegg W. Oxazoline-substituted prolinamide-based organocatalysts for the direct intermolecular aldol reaction between cyclohexanone and aromatic aldehydes. European Journal of Organic Chemistry 2008, (10), 1759-1766. Knight JG, Stoker PA, Tchabanenko K, Harwood SJ, Lawrie KWM. Synthesis of highly substituted pyrrolidines via palladium-catalyzed cyclization of 5-vinyloxazolidinones and activated alkenes. Tetrahedron 2008, 64(17), 3744-3750. Doherty S, Knight JG, Bell AL, Harrington RW, Clegg W. Asymmetric hydrogenation of ketones with ruthenium complexes of rac- and enantiopure (S,S)-1,2-bis((diphenylphosphino)methyl)cyclohexane: A comparative study with rac- and (R)-BINAP. Organometallics 2007, 26(9), 2465-2468. Doherty S, Knight JG, Smyth CH, Harrington RW, Clegg W. Efficient asymmetric carbonyl-ene reactions catalyzed by platinum metal lewis acid complexes of conformationally flexible NUPHOS diphosphines: A comparison with BINAP. Organometallics 2007, 26(25), 6453-6461.