Items where Author is "Richards, Chris"

Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 and Ojo, O. Stephen (2023) Double asymmetric synthesis: Faster reactions are more selective and a model to estimate relative rate. Organic and Biomolecular Chemistry, 21 (35). pp. 7115-7128. ISSN 1477-0520

Ojo, O. Stephen, Hughes, David L. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2023) An expedient copper-catalysed asymmetric synthesis of γ-lactones and γ-lactams. Application to the synthesis of lucidulactone A. Organic and Biomolecular Chemistry, 21 (19). pp. 4144-4149. ISSN 1477-0520

Arthurs, Ross A., Hughes, David L. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2022) Application of a ferrocene-based palladacycle precatalyst to enantioselective aryl-aryl Kumada coupling. European Journal of Inorganic Chemistry, 2022 (9). ISSN 1434-1948

O’Sullivan, Michael J., Hatley, Richard J. D., Wellaway, Christopher R., Bew, Sean P. ORCID: https://orcid.org/0000-0002-9087-9463 and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2021) Synthetic approaches to N- and 4-substituted 1,4-dihydro-3(2H)-isoquinolinone derivatives. Tetrahedron, 100. ISSN 0040-4020

Arthurs, Ross A., Dean, Alice C., Hughes, David L. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2021) Copper(I) complexes of P-stereogenic Josiphos and related ligands. European Journal of Organic Chemistry, 2021 (18). pp. 2719-2725. ISSN 1434-193X

Deschamps, Damien, Lohier, Jean-François, Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082, Gaumont, Annie-Claude and Perrio, Stéphane (2021) Functionalization of [2.2]paracyclophanes via a reductive sulfanylation reaction. The Journal of Organic Chemistry, 86 (1). pp. 507-514. ISSN 0022-3263

Arthurs, Ross A., Hughes, David L. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2020) Planar chiral palladacycle precatalysts for asymmetric synthesis. Organic & Biomolecular Chemistry, 18 (28). pp. 5466-5472. ISSN 1477-0520

Arthurs, Ross A., Hughes, David L. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2020) Stereoselective synthesis of all possible phosferrox ligand diastereoisomers displaying three elements of chirality: Stereochemical optimization for asymmetric catalysis. Journal of Organic Chemistry, 85 (7). pp. 4838-4847. ISSN 0022-3263

Arthurs, Ross A., Hughes, David L. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2019) Ferrocenyloxazoline-derived planar chiral palladacycles: C–H activation, transmetalation, and reversal of diastereoselectivity. Organometallics, 38 (21). pp. 4271-4279. ISSN 0276-7333

Arthurs, Ross A., Hughes, David L., Horton, Peter N., Coles, Simon J. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2019) Application of transmetalation to the synthesis of planar chiral and chiral-at-metal iridacycles. Organometallics, 38 (5). 1099–1107. ISSN 0276-7333

Arthurs, Ross A., Prior, Christopher C., Hughes, David L., Oganesyan, Vasily S. ORCID: https://orcid.org/0000-0002-8738-1146 and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2018) Enantiopure planar chiral and chiral-at-metal iridacycles derived from bulky cobalt sandwich complexes. Organometallics, 37 (22). pp. 4204-4212. ISSN 0276-7333

Arthurs, Ross A. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2018) Multiple acetylation of pentaphenylferrocene – Synthesis and asymmetric reduction of 1-acetyl-1′,2′,3′,4′,5′-penta(para‐acetylphenyl)ferrocene. European Journal of Inorganic Chemistry, 2018 (15). pp. 1655-1659. ISSN 1434-1948

Arthurs, Ross A., Horton, Peter N., Coles, Simon J. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2018) Stereoselective and stereospecific reactions of cobalt sandwich complexes: Synthesis of a new class of single enantiomer bulky planar chiral P−N and P−P ligands. Chemistry - A European Journal, 24 (17). pp. 4310-4319. ISSN 0947-6539

Arthurs, Ross A. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2018) Synthesis of diastereomeric bis(oxazoline) ligands derived from (S,S)-1,1′-bis(4-isopropyloxazolin-2-yl)ferrocene. Synlett, 29 (5). pp. 585-588. ISSN 0936-5214

Richards, Christopher John ORCID: https://orcid.org/0000-0001-7899-4082 and Arthurs, Ross (2017) Catalyst optimisation for asymmetric synthesis by ligand chirality element addition - a perspective on stereochemical cooperativity. Chemistry - A European Journal, 23 (48). 11460–11478. ISSN 0947-6539

Arthurs, Ross A. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2017) Deuterium as a stereochemically invisible blocking group for chiral ligand synthesis. Organic Letters, 19 (3). pp. 702-705. ISSN 1523-7060

Arthurs, Ross A., Horton, Peter N., Coles, Simon J. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2017) Phenyl vs. ferrocenyl cyclometallation selectivity: Diastereoselective synthesis of an enantiopure iridacycle. European Journal of Inorganic Chemistry, 2017 (2). 229–232. ISSN 1434-1948

Vincent, Adrien, Deschamps, Damien, Martzel, Thomas, Lohier, (Jean-François, Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082, Gaumont, Annie-Claude and Perrio, Stéphane (2016) Enantiomerically pure [2.2]paracyclophane-4-thiol: A planar chiral sulfur-based building block readily available by resolution with an amino acid chiral auxiliary. Journal of Organic Chemistry, 81 (9). pp. 3961-3966. ISSN 0022-3263

Arthurs, Ross A., Horton, Peter N., Coles, Simon J. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2016) Metallocene to metallocene conversion. Synthesis of an oxazoline-substituted pentamethyliridocenium cation from a ferrocenyloxazoline. Chemical Communications, 52 (43). pp. 7024-7027. ISSN 1359-7345

Arthurs, Ross A., Ismail, Muhammad, Prior, Christopher C., Oganesyan, Vasily S. ORCID: https://orcid.org/0000-0002-8738-1146, Horton, Peter N., Coles, Simon J. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2016) Enantiopure ferrocene-based planar-chiral iridacycles: Stereospecific control of iridium-centred chirality. Chemistry - A European Journal, 22 (9). pp. 3065-3072. ISSN 0947-6539

Cassar, Doyle J., Roghzai, Hemin, Villemin, Didier, Horton, Peter N., Coles, Simon J. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2015) Chirality control in planar chiral cobalt oxazoline palladacycles. Organometallics, 34 (12). pp. 2953-2961. ISSN 0276-7333

Amin, Jahangir, Motevalli, Majid and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2015) Application of the Nicholas reaction to the synthesis of dicobalt hexacarbonyl complexed diyne ethers. Journal of Organometallic Chemistry, 776. pp. 43-50. ISSN 0022-328X

Panchal, Ketan, Amin, Jahangir, Roca, Francesc X., Motevalli, Majid, Horton, Peter N., Coles, Simon J. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2015) Synthesis of racemic palladacycles from 2-ferrocenylphenylphosphines. Journal of Organometallic Chemistry, 775. pp. 12-19. ISSN 0022-328X

Cassar, Doyle J., Ilyashenko, Gennadiy, Ismail, Muhammad, Woods, James, Hughes, David L. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2013) Enantioselective synthesis and application to the allylic imidate rearrangement of amine-coordinated palladacycle catalysts of cobalt sandwich complexes. Chemistry - A European Journal, 19 (52). pp. 17951-17962. ISSN 0947-6539

Hassan, Jamal and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2012) α-Formylation of α-substituted ketones. Synlett, 2012 (02). pp. 239-242. ISSN 0936-5214

Amin, Jahangir and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2012) Diastereoselective synthesis of half-sandwich chiral-at-metal cobaltacycles by oxidative cyclisation. Chemical Communications, 48 (82). pp. 10192-10194. ISSN 1359-7345

Cassar, Doyle J., Nagaradja, Elisabeth, Butler, David C. D., Villemin, Didier and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2012) Regioselective, stereoselective, and conformationally controlled synthesis of (η4-tetraarylcyclobutadiene)(η5-carbomethoxycyclopentadienyl)cobalt metallocenes. Organic Letters, 14 (3). pp. 894-897. ISSN 1523-7060

Dendele, Nathalie, Bisaro, Fabrice, Gaumont, Annie-Claude, Perrio, Stephane and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2012) Synthesis of a [2.2]paracyclophane based planar chiral palladacycle by a highly selective kinetic resolution/C–H activation reaction. Chemical Communications, 48 (14). pp. 1991-1993. ISSN 1359-7345

Gunay, M. E., Hughes, David and Richards, C. J. ORCID: https://orcid.org/0000-0001-7899-4082 (2011) Diastereoselective synthesis of planar chiral cobalt metallocene based oxazoline platinacycles. Organometallics, 30 (14). pp. 3901-3904. ISSN 0276-7333

Spencer, John, Amin, Jahangir, Coxhead, Peter, McGeehan, John, Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082, Tizzard, Graham J., Coles, Simon J., Bingham, John P., Hartley, John A., Feng, Li, Meggers, Eric and Guille, Matthew (2011) Size does matter. Sterically demanding metallocene-substituted 3-methylidene-oxindoles exhibit poor kinase inhibitory action. Organometallics, 30 (11). pp. 3177-3181. ISSN 0276-7333

Nomura, Hiroshi and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2010) Allylic imidate rearrangements catalyzed by planar chiral palladacycles. Chemistry - An Asian Journal, 5 (8). pp. 1726-1740. ISSN 1861-4728

Bergin, Enda, Hughes, David L. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2010) Application of the Suzuki reaction to the asymmetric desymmetrisation of 1,2-and 1,3-disubstituted bulky cobalt metallocenes. Tetrahedron: Asymmetry, 21 (11-12). pp. 1619-1623. ISSN 0957-4166

Gunay, M. Emin, Ilyashenko, Gennadiy and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2010) Models for the basis of enantioselection in palladium mediated C-H activation reactions. Tetrahedron: Asymmetry, 21 (23). pp. 2782-2787. ISSN 0957-4166

Nomura, Hiroshi and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2009) Asymmetric synthesis of unsaturated monocyclic and bicyclic nitrogen heterocycles. Organic Letters, 11 (13). pp. 2892-2895. ISSN 1523-7052

El-Fayyoumy, Shaimaa, Todd, Matthew H. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2009) Can we measure catalyst efficiency in asymmetric chemical reactions? A theoretical approach. Beilstein Journal of Organic Chemistry, 5 (8). pp. 1726-1740. ISSN 1860-5397

Günay, M. Emin and Richards, Chris ORCID: https://orcid.org/0000-0001-7899-4082 (2009) Synthesis of planar vhiral phosphapalladacycles byN-acyl amino acid mediated enantioselective palladation. Organometallics, 28 (19). pp. 5833-5836. ISSN 0276-7333

Ismail, Muhammad, Nguyen, Huy V., Ilyashenko, Gennadiy, Motevalli, Majid and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2009) Asymmetric synthesis of oxindoles containing a quaternary stereogenic centre by catalytic O/C-carboxyl rearrangement. Tetrahedron Letters, 50 (46). pp. 6332-6334. ISSN 0040-4039

Nguyen, Huy V., Yeamine, Mebuba R., Amin, Jahangir, Motevalli, Majid and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2008) Synthesis and H-1 NMR spectroscopic properties of substituted (eta(4)-tetraarylcyclobutadiene)(eta(5)-cyclopentadienyl)cobalt metallocenes. Journal of Organometallic Chemistry, 693 (24). pp. 3668-3676. ISSN 0022-328X

Fossey, John S., Russell, Mark L., Malik, K. M. Abdul and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2007) Synthesis and crystal structures of the first C2-symmetric bis-aldimine NCN–pincer complexes of platinum and palladium. Journal of Organometallic Chemistry, 692 (22). pp. 4843-4848. ISSN 0022-328X

Nguyen, H. V., Motevalli, M. and Richards, C. J. ORCID: https://orcid.org/0000-0001-7899-4082 (2007) A C-2-symmetric metallocene-pyrrolidinopyridine nucleophilic catalyst for asymmetric synthesis. Synlett (5). pp. 725-728. ISSN 0936-5214

Yeamine, Mehbuba R. and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2007) An investigation into the diastereoselective palladation of oxazoline appended cobalt metallocenes. Tetrahedron: Asymmetry, 18 (22). pp. 2613-2616. ISSN 0957-4166

Taylor, Caroline J., Motevalli, Majid and Richards, Christopher J. ORCID: https://orcid.org/0000-0001-7899-4082 (2006) Synthesis of planar chiral cobalt metallocenes by microwave-assisted diastereoselective complexation. Organometallics, 25 (11). pp. 2899-2902. ISSN 0276-7333