Zobrazeno 1 - 10 of 55 pro vyhledávání: '"Mark J. Muldoon"'
1
Continuous flow epoxidation of alkenes using a homogeneous manganese catalyst with peracetic acid
Autor: Ailbhe A. Ryan, Seán D. Dempsey, Megan Smyth, Karen Fahey, Thomas S. Moody, Scott Wharry, Paul Dingwall, David W. Rooney, Jillian M. Thompson, Peter C. Knipe, Mark J. Muldoon
Publikováno v: Ryan, A A, Dempsey, S D, Smyth, M, Fahey, K, Moody, T S, Wharry, S, Dingwall, P, Rooney, D W, Thompson, J M, Knipe, P C & Muldoon, M J 2023, ' Continuous flow epoxidation of alkenes using a homogeneous manganese catalyst with peracetic acid ', Organic Process Research & Development, vol. 27, no. 2, pp. 262-268 . https://doi.org/10.1021/acs.oprd.2c00222
Epoxidation of alkenes is a valuable transformation in the synthesis of fine chemicals. Described herein are the design and development of a continuous flow process for carrying out the epoxidation of alkenes with a homogeneous manganese catalyst at
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::135dec43fe75733e0ac2ff5f7dbc60df
https://pure.qub.ac.uk/en/publications/82f5fd9a-614d-4bcd-8bfe-8207570b3686
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2
Molecularly imprinted polymers for (thio)urea organocatalyst recovery and recycling
Autor: Federica Pessagno, Matthew Blair, Mark J. Muldoon, Panagiotis Manesiotis
Publikováno v: Pessagno, F, Blair, M, Muldoon, M J & Manesiotis, P 2022, ' Molecularly imprinted polymers for (thio)urea organocatalyst recovery and recycling ', ACS Applied Polymer Materials, vol. 4, no. 10, pp. 7770–7777 . https://doi.org/10.1021/acsapm.2c01308
The strong binding affinity of carboxylate-based ion pair monomers towards ureas and thioureas (>105 L mol-1 in DMSO-d6) has been utilized to prepare organocatalyst-selective molecularly imprinted polymers for the first time. These polymers exhibited
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ae24e9ad513b1bb239c68432d7b0181
https://pure.qub.ac.uk/en/publications/7af25210-65de-44fd-8e62-a2960fbbe8b0
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4
A highly efficient palladium(ii)/polyoxometalate catalyst system for aerobic oxidation of alcohols
Autor: Mark J. Muldoon, Laura M. Dornan
Publikováno v: Catalysis Science & Technology. 5:1428-1432
A simple catalyst system composed of Pd(OAc)2, phosphomolybdic acid and tetrabutylammonium acetate oxidises a range of alcohols efficiently, with turnover numbers (TONs) of up to 10 000.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5f990d002831db7b5ffe19ca407c516c
https://doi.org/10.1039/c4cy01632g
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5
Mechanism of Catalytic Oxidation of Styrenes with Hydrogen Peroxide in the Presence of Cationic Palladium(II) Complexes
Autor: Mark J. Muldoon, Robert M. Waymouth, Katherine L. Walker, Laura M. Dornan, Richard N. Zare
Publikováno v: Walker, K, Dornan, L, Zare, R, Waymouth, R & Muldoon, M 2017, ' Mechanism of Catalytic Oxidation of Styrenes with Hydrogen Peroxide in the Presence of Cationic Palladium(II) Complexes ', Journal of the American Chemical Society, vol. 139, no. 36, pp. 12495 . https://doi.org/10.1021/jacs.7b05413
Kinetic studies, isotope labeling, and in situ high-resolution mass spectrometry are used to elucidate the mechanism for the catalytic oxidation of styrenes using aqueous hydrogen peroxide (H2O2) and the cationic palladium(II) compound, [(PBO)Pd(NCMe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86fb568ffaf1c9494fd5bf3ed948a5eb
https://pubmed.ncbi.nlm.nih.gov/28849921
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6
Using Chiral Ionic Liquid Additives to Enhance Asymmetric Induction in a Diels-Alder Reaction
Autor: H. Q. Nimal Gunaratne, Mark J. Muldoon, Armando J. L. Pombeiro, Viorica Pârvulescu, Christopher Hardacre, Peter Goodrich, Lili Jin, L Hall, Ana P. C. Ribeiro, Yu Wang, Paul Nicholas Davey
Publikováno v: Goodrich, P, Gunaratne, H Q N, Hall, L, Wang, Y, Jin, L, Muldoon, M J, Ribeiro, A P C, Pombeiro, A J L, Pârvulescu, V I, Davey, P & Hardacre, C 2017, ' Using Chiral Ionic Liquid Additives to Enhance Asymmetric Induction in a Diels-Alder Reaction ', Dalton Transactions, vol. 46, pp. 1704-1713 . https://doi.org/10.1039/c6dt04572c
A bis-oxazoline ligand has been complexed using Cu(II) and Zn(II) trifluoromethanesulfonate and a range of chiral ionic liquid (CIL) additives based on natural products were used as a co-catalyst for a Diels–Alder reaction. The catalytic performanc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4dfc4d8e4e2f96fd267123f972cdb2f
https://doi.org/10.1039/c6dt04572c
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7
N,O-ligated Pd(ii) complexes for catalytic alcohol oxidation
Autor: Mark J. Muldoon, Mateusz B. Pitak, Simon J. Coles, Laura M. Dornan, Gráinne M. A. Clendenning
Publikováno v: Catal. Sci. Technol.. 4:2526-2534
N,O-ligated Pd(II) complexes show considerable promise for the oxidation of challenging secondary aliphatic alcohols. The crystal structures of the highly active complexes containing the 8-hydroxyquinoline-2-carboxylic acid (HCA) and 8-hydroxyquinoli
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5a8037c4244246859236deb91b9f2eb5
https://doi.org/10.1039/c4cy00296b
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8
Copper(i)/ketoABNO catalysed aerobic alcohol oxidation
Autor: Luke Rogan, Mark J. Muldoon, Laura M. Dornan, N. Louise Hughes, Qun Cao
Publikováno v: Catal. Sci. Technol.. 4:1720-1725
A Cu(I)/9-azabicyclo[3.3.1]nonan-3-one N-oxyl (ketoABNO) aerobic catalyst system is highly effective for the oxidation of secondary alcohols, including unactivated aliphatic substrates. The effects of pressure and gas composition on catalyst performa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::724c174fd71a2f63c1af77d0a73a57b6
https://doi.org/10.1039/c4cy00219a
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