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J. B. Harper · SciRah

Researcher profile · Semantic Scholar

J. B. Harper

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J. B. Harper — researcher profile on SciRah

h-index: 33
Works: 162
Citations: 3,664

Most-cited papers

The effect of changing the components of an ionic liquid upon the solubility of lignin
William E S Hart, J. B. Harper, Leigh Aldous
2015119 citations Open access
Semantic Scholar
Structure–function relationships of donor–acceptor Stenhouse adduct photochromic switches
Neil Mallo, Eric D. B. Foley, Hasti Iranmanesh, Aaron D. W. Kennedy +4 more
2018Chemical Science60 citations Open access
Semantic Scholar
Photochromic switching behaviour of donor-acceptor Stenhouse adducts in organic solvents.
Neil Mallo, P. Brown, Hasti Iranmanesh, Thomas Macdonald +4 more
2016Chemical Communications57 citations
Semantic Scholar
Probing the importance of ionic liquid structure: a general ionic liquid effect on an S(N)Ar process.
Eden E. L. Tanner, Rebecca R. Hawker, H. Yau, Anna K. Croft +1 more
2013Organic and biomolecular chemistry49 citations
Semantic Scholar
Solvation Effects in Organic Chemistry.
C. Burrows, J. B. Harper, W. Sander, D. Tantillo
2022Journal of Organic Chemistry46 citations Open access
Semantic Scholar
Tropylium-Promoted Oxidative Functionalization of Tetrahydroisoquinolines.
Giulia Oss, Sander D. de Vos, Kevin N. H. Luc, J. B. Harper +1 more
2018Journal of Organic Chemistry44 citations
Semantic Scholar
Does the cation really matter? The effect of modifying an ionic liquid cation on an SN2 process.
Eden E. L. Tanner, H. Yau, Rebecca R. Hawker, Anna K. Croft +1 more
2013Organic and biomolecular chemistry42 citations
Semantic Scholar
Towards solvent-controlled reactivity in ionic liquids
H. Yau, S. Keaveney, Bradley J. Butler, Eden E. L. Tanner +5 more
201337 citations Open access
Semantic Scholar
Targeted and Systematic Approach to the Study of pKa Values of Imidazolium Salts in Dimethyl Sulfoxide.
M. H. Dunn, Nicholas Konstandaras, M. L. Cole, J. B. Harper
2017Journal of Organic Chemistry36 citations Open access
Semantic Scholar
Palaeoclimate potential of New Zealand Manoao colensoi (silver pine) tree rings using Blue-Intensity (BI)
Stephanie A. P. Blake, J. Palmer, J. Björklund, J. B. Harper +1 more
202035 citations
Semantic Scholar
Developing principles for predicting ionic liquid effects on reaction outcome. A demonstration using a simple condensation reaction.
S. Keaveney, Karin S. Schaffarczyk McHale, Ronald S. Haines, J. B. Harper
2014Organic and biomolecular chemistry35 citations
Semantic Scholar
Ionic liquid solvents: the importance of microscopic interactions in predicting organic reaction outcomes
S. Keaveney, Ronald S. Haines, J. B. Harper
201733 citations Open access
Semantic Scholar
Developing principles for predicting ionic liquid effects on reaction outcome. The importance of the anion in controlling microscopic interactions.
S. Keaveney, Ronald S. Haines, J. B. Harper
2015Organic and biomolecular chemistry32 citations Open access
Semantic Scholar
Effect of Modifying the Anion of an Ionic Liquid on the Outcome of an SN2 Process
S. Keaveney, Dominic V. Francis, Winnie Cao, Ronald S. Haines +1 more
201531 citations
Semantic Scholar
Computational approaches to understanding reaction outcomes of organic processes in ionic liquids
S. Keaveney, J. B. Harper, Anna K. Croft
201530 citations Open access
Semantic Scholar
Using supramolecular binding motifs to provide precise control over the ratio and distribution of species in multiple component films grafted on surfaces: demonstration using electrochemical assembly from aryl diazonium salts.
A. L. Gui, H. Yau, Donald S. Thomas, M. Chockalingam +2 more
2013Langmuir28 citations Open access
Semantic Scholar
Understanding the Effect of Solvent Structure on Organic Reaction Outcomes When Using Ionic Liquid/Acetonitrile Mixtures.
S. Keaveney, T. Greaves, D. F. Kennedy, J. B. Harper
2016Journal of Physical Chemistry B27 citations
Semantic Scholar
The effects of an ionic liquid on unimolecular substitution processes: the importance of the extent of transition state solvation.
S. Keaveney, Benjamin P White, Ronald S. Haines, J. B. Harper
2016Organic and biomolecular chemistry27 citations Open access
Semantic Scholar
N-Heterocyclic olefins as efficient phase-transfer catalysts for base-promoted alkylation reactions.
M. Blümel, Reece D. Crocker, J. B. Harper, D. Enders +1 more
2016Chemical Communications27 citations Open access
Semantic Scholar
Rational selection of the cation of an ionic liquid to control the reaction outcome of a substitution reaction.
Rebecca R. Hawker, Ronald S. Haines, J. B. Harper
2018Chemical Communications24 citations Open access
Semantic Scholar
The effect of varying the anion of an ionic liquid on the solvent effects on a nucleophilic aromatic substitution reaction.
Rebecca R. Hawker, Ronald S. Haines, J. B. Harper
2018Organic and biomolecular chemistry24 citations
Semantic Scholar
Nitrogen versus phosphorus nucleophiles – how changing the nucleophilic heteroatom affects ionic liquid solvent effects in bimolecular nucleophilic substitution processes
Karin S. Schaffarczyk McHale, Rebecca R. Hawker, J. B. Harper
201624 citations
Semantic Scholar
Tribochemistry of imidazolium and phosphonium bis(oxalato)borate ionic liquids: understanding the differences
Patrick Rohlmann, J. J. Black, Seiya Watanabe, J. Leckner +4 more
2023Tribology International22 citations Open access
Semantic Scholar
Novel Chloroimidazolium-Based Ionic Liquids: Synthesis, Characterisation and Behaviour as Solvents to Control Reaction Outcome.
Rebecca R. Hawker, Janjira Panchompoo, Leigh Aldous, J. B. Harper
2016ChemPlusChem21 citations Open access
Semantic Scholar
NMR Diffusion Measurements as a Simple Method to Examine Solvent-Solvent and Solvent-Solute Interactions in Mixtures of the Ionic Liquid [Bmim][N(SO2 CF3 )2 ] and Acetonitrile.
S. Keaveney, Karin S. Schaffarczyk McHale, J. Stranger, Batchimeg Ganbold +2 more
2016ChemPhysChem21 citations
Semantic Scholar
The effect of anion architecture on the lubrication chemistry of phosphonium orthoborate ionic liquids
B. Munavirov, J. J. Black, Faiz Ullah Shah, J. Leckner +3 more
2021Scientific Reports20 citations Open access
Semantic Scholar
On the Accuracy of QM/MM Models: A Systematic Study of Intramolecular Proton Transfer Reactions of Amino Acids in Water.
Jun-Bo Chen, Jinya Kato, J. B. Harper, Yihan Shao +1 more
2021Journal of Physical Chemistry B20 citations Open access
Semantic Scholar
Thermal Stability of Protic Ionic Liquids.
S. Paporakis, K. Liu, Stuart J. Brown, J. B. Harper +2 more
2024Journal of Physical Chemistry B18 citations
Semantic Scholar
Explanation of Substituent Effects on the Enolization of β-Diketones and β-Ketoesters
Isolde Sandler, J. B. Harper, Jun-Ming Ho
202117 citations Open access
Semantic Scholar
A Robust, “One-Pot” Method for Acquiring Kinetic Data for Hammett Plots Used To Demonstrate Transmission of Substituent Effects in Reactions of Aromatic Ethyl Esters
H. Yau, Ronald S. Haines, J. B. Harper
201517 citations
Semantic Scholar
Electronic supporting information for “The effect of an ionic liquid on the rate of reaction at a phosphorus centre”
Bradley J. Butler, J. B. Harper
201417 citations
Semantic Scholar
Hydrogen‐Bonding Donor‐Acceptor Stenhouse Adducts
Neil Mallo, A. Tron, Joakim Andréasson, J. B. Harper +4 more
2020ChemPhotoChem16 citations Open access
Semantic Scholar
Kamlet-Taft solvent parameters, NMR spectroscopic analysis and thermoelectrochemistry of lithium-glyme solvate ionic liquids and their dilute solutions.
J. J. Black, Andrew Dolan, J. B. Harper, Leigh Aldous
2018Physical Chemistry, Chemical Physics - PCCP16 citations
Semantic Scholar
Resolving X-ray photoelectron spectra of ionic liquids with difference spectroscopy.
C. Clarke, Steven Maxwell-Hogg, Emily F. Smith, Rebecca R. Hawker +2 more
2018Physical Chemistry, Chemical Physics - PCCP16 citations Open access
Semantic Scholar
Variation of the Cation of Ionic Liquids: The Effects on Their Physicochemical Properties and Reaction Outcome
Rebecca R. Hawker, Ronald S. Haines, J. B. Harper
201615 citations
Semantic Scholar
Microcontact Printing of Thiol-Functionalized Ionic Liquid Microarrays for "Membrane-less" and "Spill-less" Gas Sensors.
Richard Gondosiswanto, Christian A. Gunawan, D. Hibbert, J. B. Harper +1 more
2016ACS Applied Materials and Interfaces14 citations
Semantic Scholar
Ionic liquid effects on a multistep process. Increased product formation due to enhancement of all steps.
S. Keaveney, Ronald S. Haines, J. B. Harper
2015Organic and biomolecular chemistry14 citations Open access
Semantic Scholar
The impact of cation structure upon the acidity of triazolium salts in dimethyl sulfoxide.
Nicholas Konstandaras, M. H. Dunn, Max S. Guerry, Christopher Barnett +2 more
2019Organic and biomolecular chemistry13 citations
Semantic Scholar
Rationalising the effects of ionic liquids on a nucleophilic aromatic substitution reaction.
Rebecca R. Hawker, Michaela J. Wong, Ronald S. Haines, J. B. Harper
2017Organic and biomolecular chemistry13 citations Open access
Semantic Scholar
Machine learning approaches to understand and predict rate constants for organic processes in mixtures containing ionic liquids.
T. Greaves, Karin S. Schaffarczyk McHale, Raphael F Burkart-Radke, J. B. Harper +1 more
2021Physical Chemistry, Chemical Physics - PCCP12 citations
Semantic Scholar
Putting corannulene in its place. Reactivity studies comparing corannulene with other aromatic hydrocarbons.
S. George, T. Frith, Donald S. Thomas, J. B. Harper
2015Organic and biomolecular chemistry12 citations Open access
Semantic Scholar
Recent Advances in Use of Ionic liquids as Solvents for Protein-based Materials and Chemistry
M. Hagen, J. B. Harper, Anna K. Croft
2022Current Opinion in Green and Sustainable Chemistry11 citations Open access
Semantic Scholar
Boundary lubricity of phosphonium bisoxalatoborate ionic liquids
Patrick Rohlmann, Seiya Watanabe, M. Shimpi, J. Leckner +3 more
202111 citations Open access
Semantic Scholar
Steric properties of N‐heterocyclic carbenes affect the performance of electronic probes
Christopher Barnett, M. L. Cole, J. B. Harper
2021European Journal of Inorganic Chemistry11 citations
Semantic Scholar
Understanding the effects of ionic liquids on a unimolecular substitution process: correlating solvent parameters with reaction outcome.
Alyssa Gilbert, Ronald S. Haines, J. B. Harper
2019Organic and biomolecular chemistry11 citations
Semantic Scholar
Investigating Solvent Effects of an Ionic Liquid on Pericyclic Reactions through Kinetic Analyses of Simple Rearrangements.
S. Keaveney, Ronald S. Haines, J. B. Harper
2017ChemPlusChem11 citations
Semantic Scholar
NMR spectroscopy to follow reaction progress in ionic liquids
Bradley J. Butler, Donald S. Thomas, J. Hook, J. B. Harper
2016Magnetic resonance in chemistry : MRC11 citations
Semantic Scholar
Incrementally increasing the length of a peptide backbone: effect on macrocyclisation efficiency.
Md. Iqbal Ahmed, J. B. Harper, L. Hunter
2014Organic and biomolecular chemistry11 citations
Semantic Scholar
The Core Difference between a Mesoionic and a Normal N-Heterocyclic Carbene
Christopher Barnett, M. L. Cole, J. B. Harper
2022ACS Omega10 citations Open access
Semantic Scholar
The effect of the structure of the anion of an ionic liquid on the rate of reaction at a phosphorus centre
Bradley J. Butler, J. B. Harper
201910 citations Open access
Semantic Scholar

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Ronald S. Haines×13
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Ronald S. Haines — researcher profile on SciRah
S. Keaveney×11
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Rebecca R. Hawker×9
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H. Yau×5
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Anna K. Croft — researcher profile on SciRah

Bradley J. Butler×4

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Karin S. Schaffarczyk McHale×4

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