Richard O'Hair

Identification of the Side Products That Diminish the Yields of the Monoamidated Product in Metal-Catalyzed C-H Amidation of 2-Phenylpyridine with Arylisocyanates.

Alasdair I McKay, Weam AO Altalhi, Lachlan E McInnes, Milena L Czyz, Allan J Canty, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2020  |  The Journal of Organic Chemistry

The Ru(II)-catalyzed amidation of 2-arylpyridines with aryl isocyanates via C-H bond activation is less efficient than described p..

Dissecting Transmetalation Reactions at the Molecular Level: Phenyl Transfer in Metal Borate Complexes

Thomas Auth, Konrad Koszinowski, Richard AJ O'Hair

Journal article  |  2020  |  Organometallics

Reaction of Distonic Aryl and Alkyl Radical Cations with Amines: The Role of Charge and Spin Revealed by Mass Spectrometry, Kinetic Studies, and DFT Calculations

Benjamin Andrikopoulos, Parvinder K Sidhu, Bethany I Taggert, Joses G Nathanael, Richard AJ O'Hair, Uta Wille

Journal article  |  2020  |  ChemPlusChem

Structural characterization and gas-phase studies of the [Ag10H8(L)(6)](2 ) nanocluster dication

Howard Z Ma, Alasdair McKay, Antonia Mravak, Michael S Scholz, Jonathan M White, Roger J Mulder, Evan J Bieske, Vlasta Bonacic-Koutecky, Richard AJ O'Hair

Journal article  |  2019  |  Nanoscale

The reactions between silver salts and borohydrides produce a rich set of products that range from discrete mononuclear compounds ..

Decomposition of protonated ronidazole studied by low-energy and high-energy collision-induced dissociation and density functional theory

Sukanya Pandeti, Joao Ameixa, Jusuf M Khreis, Linda Feketeova, Fabien Chirot, Thota J Reddy, Hassan Abdoul-Carime, Filipe Ferreira da Silva, Stephan Denifl, Richard AJ O'Hair, Bernadette Farizon, Michel Farizon, Tilmann D Mark

Journal article  |  2019  |  The Journal of Chemical Physics

Nitroimidazoles are important compounds in medicine, biology, and the food industry. The growing need for their structural assignm..

Gas-Phase Synthesis and Reactivity of Ligated Group 10 Ions in the Formal 1 Oxidation State

Kim Greis, Yang Yang, Allan J Canty, Richard AJ O'Hair

Journal article  |  2019  |  Journal of The American Society for Mass Spectrometry

Electrospray ionization of the group 10 complexes [(phen)M(O2CCH3)2] (phen=1,10-phenanthroline, M = Ni, Pd, Pt) generates the cati..

Using high-resolution Twin-Ion Metabolite Extraction (HiTIME) mass spectrometry with stable isotope labelling to investigate the metabolism of valproic acid in vivo

Michael G Leeming, Noel Cranswick, Christine E Wright, James Ziogas, Terence J O'Brien, William A Donald, Richard AJ O'Hair

Journal article  |  2019  |  International Journal of Mass Spectrometry

A Focus Honoring Helmut Schwarz's Election to the National Academy of Sciences An Appreciation for and an Interview with Professor Helmut Schwarz

Richard AJ O'Hair, Jana Roithova, Konrad Koszinowski

Journal article  |  2019  |  Journal of The American Society for Mass Spectrometry

Experimental and DFT Studies on the Identity Exchange Reactions between Phenyl Chalcogen Iranium Ions and Alkenes

Samuel C Brydon, Zhonghua Ren, Gabriel da Silva, S Fern Lim, George N Khairallah, Michael J Rathjen, Jonathan M White, Richard AJ O'Hair

Journal article  |  2019  |  The Journal of Physical Chemistry A

Reactions of Thiiranium and Sulfonium Ions with Alkenes in the Gas Phase

Samuel C Brydon, Shea Fern Lim, George N Khairallah, Philippe Maitre, Estelle Loire, Gabriel da Silva, Richard AJ O'Hair, Jonathan M White

Journal article  |  2019  |  The Journal of Organic Chemistry

Ion–molecule reactions between thiiranium ion 11 (m/z 213) and cyclohexene and cis-cyclooctene resulted in the formation of additi..

Role of Ligand in the Selective Production of Hydrogen from Formic Acid Catalysed by the Mononuclear Cationic Zinc Complexes [(L)Zn(H)] (L=tpy, phen, and bpy).

Elettra L Piacentino, Kevin Parker, Thomas M Gilbert, Richard AJ O'Hair, Victor Ryzhov

Journal article  |  2019  |  Chemistry – A European Journal

A series of zinc-based catalysts was evaluated for their efficiency in decomposing formic acid into molecular hydrogen and carbon ..

Gas-Phase Reactions of the Group 10 Organometallic Cations, [(phen)M(CH3)]( ) with Acetone: Only Platinum Promotes a Catalytic Cycle via the Enolate [(phen)Pt(OC(CH2)CH3)]( )

Kim Greis, Allan J Canty, Richard AJ O'Hair

Journal article  |  2019  |  Zeitschrift für Physikalische Chemie

Gas-phase functionalized carbon-carbon coupling reactions catalyzed by Ni (II) complexes

Elettra L Piacentino, Edwin Rodriguez, Kevin Parker, Thomas M Gilbert, Richard AJ O'Hair, Victor Ryzhov

Journal article  |  2019  |  Journal of Mass Spectrometry

Models Facilitating the Design of a New Metal-Organic Framework Catalyst for the Selective Decomposition of Formic Acid into Hydrogen and Carbon Dioxide

Richard AJ O'Hair, Antonija Mravak, Marjan Krstic, Vlasta Bonacic-Koutecky

Journal article  |  2019  |  ChemCatChem

Structure of the Ligated Ag-60 Nanoparticle [{Cl@Ag-12}@Ag-48(dppm)(12)] (where dppm=bis(diphenylphosphino)methane)

Athanasios Zavras, Antonija Mravak, Margarita Buzancic, Jonathan M White, Vlasta Bonacic-Koutecky, Richard AJ O'Hair

Journal article  |  2019  |  Chinese Journal of Chemical Physics

Desulfination versus decarboxylation as a means of generating three-and five-coordinate organopalladium complexes [(phen)(n)Pd(C6H5)]( ) (n=1 and 2) to study their fundamental bimolecular reactivity

Zilin Wang, Yang Yang, Paul S Donnelly, Allan J Canty, Richard AJ O'Hair

Journal article  |  2019  |  Journal of Organometallic Chemistry

Routes for the gas-phase total synthesis of dihydroxy magnesium carboxylate anions, [(RCO2)Mg(OH)(2)](-) (R= CH3 and CH3(CH2)(14))

Jeppe Langeland, George N Khairallah, Allan J Canty, Richard AJ O'hair

Journal article  |  2019  |  International Journal of Mass Spectrometry

Formation and reactions of the 1, 8-naphthyridine (napy) ligated geminally dimetallated phenyl complexes [(napy)Cu-2(Ph)]( ), [(napy)Ag-2(Ph)]( ) and [(napy)CuAg(Ph)]( )

Qiuyan Jin, Jiaye Li, Alireza Ariafard, Allan J Canty, Richard AJ O'Hair

Journal article  |  2019  |  European Journal of Mass Spectrometry

Synthesis of Amidines by Palladium-Mediated CO2 Extrusion Followed by Insertion of Carbodiimides: Translating Mechanistic Studies to Develop a One-Pot Method

Yang Yang, Asif Noor, Allan J Canty, Alireza Ariafard, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2019  |  Organometallics

What are the Potential Sites of DNA Attack by N -Acetyl- p -benzoquinone Imine (NAPQI)?

S Li, MG Leeming, B Chan, RAJ O'Hair

Journal article  |  2019  |  Australian Journal of Chemistry

Regioselectivity of aryl radical attack onto isocyanates and isothiocyanates

Geethika K Weragoda, Rowan L Pilkington, Anastasios Polyzos, Richard AJ O'Hair

Journal article  |  2018  |  Organic & Biomolecular Chemistry

Synthesis, structure, and condensed-phase reactivity of [Ag-3(mu(3)-H)(mu(3)-BH4)L-3(Ph)](BF4) (L-Ph = bis(diphenylphosphino) amine) with CS2

Howard Z Ma, Jonathan M White, Roger J Mulder, Gavin E Reid, Allan J Canty, Richard AJ O'Hair

Journal article  |  2018  |  Dalton Transactions

Unimolecular reactivity of organotrifluoroborate anions, RBF3-, and their alkali metal cluster ions, M(RBF3)(2)(-) (M = Na, K; R = CH3, CH3CH2, CH3(CH2)(3), CH3(CH2)(5), c-C3H5, C6H5, C6H5CH2, CH2CHCH2, CH2CH, C6H5CO)

Fiona LB Bathie, Chris J Bowen, Craig A Hutton, Richard AJ O'Hair

Journal article  |  2018  |  Rapid Communications in Mass Spectrometry

Argentate(I) and (III) complexes as intermediates in silver-mediated cross-coupling reactions

Sebastian Weske, Richard A Hardin, Thomas Auth, Richard AJ O'Hair, Konrad Koszinowski, Craig A Ogle

Journal article  |  2018  |  Chemical Communications

How to Translate the [LCu2(H)]( )-Catalysed Selective Decomposition of Formic Acid into H-2 and CO2 from the Gas Phase into a Zeolite.

Marjan Krstic, Qiuyan Jin, George N Khairallah, Richard AJ O'Hair, Vlasta Bonacic-Koutecky

Journal article  |  2018  |  ChemCatChem

Synthesis and X-Ray Crystallographic Characterisation of Frustum-Shaped Ligated [Cu18H16(DPPE)(6)](2 ) and [Cu16H14(DPPA)(6)](2 ) Nanoclusters and Studies on Their H-2 Evolution Reactions

Jiaye Li, Howard Z Ma, Gavin E Reid, Alison J Edwards, Yuning Hong, Jonathan M White, Roger J Mulder, Richard AJ O'Hair

Journal article  |  2018  |  Chemistry - A European Journal

C-F bond activation of trifluoroethanol and trifluoroacetic acid catalysed by the dimolybdate anion, [Mo2O6(F)](-)

George N Khairallah, Tom Waters, Anthony G Wedd, Richard AJ O'Hair

Journal article  |  2018  |  European Journal of Mass Spectrometry

Ligand-induced decarbonylation in diphosphine-ligated palladium acetates [CH3CO2Pd((PR2)(2)CH2)]( ) (R = Me and Ph)

Michael Lesslie, Yang Yang, Allan J Canty, Elettra Piacentino, Francis Berthias, Philippe Maitre, Victor Ryzhov, Richard AJ O'Hair

Journal article  |  2018  |  Chemical Communications

Substituent effects in the decarboxylation reactions of coordinated arylcarboxylates in dinuclear copper complexes, [(napy)Cu-2(O2CC6H4X)]( )

Qiuyan Jin, Jiaye Li, Alireza Ariafard, Allan J Canty, Richard AJ O'Hair

Journal article  |  2017  |  European Journal of Mass Spectrometry

Cluster transformation of [Cu-3(mu(3)-H)(mu(3)-BH4) ((PPh2)(2)NH)(3)](BF4) to [Cu-3(mu(3)-H)(mu(2), mu(1)-S2CH) ((PPh2)(2)NH)(3)](BF4) via reaction with CS2. X-ray structural characterisation and reactivity of cationic clusters explored by multistage mass spectrometry and computational studies

Howard Z Ma, Jiaye Li, Allan J Canty, Richard AJ O'Hair

Journal article  |  2017  |  Dalton Transactions

Recombinant expression and characterization of Lucilia cuprina CYP6G3: Activity and binding properties toward multiple pesticides

Matthew J Traylor, Jong-Min Baek, Katelyn E Richards, Roberto Fusetto, W Huang, Peter Josh, Zhenzhong Chen, Padma Bollapragada, Richard AJ O'Hair, Philip Batterham, Elizabeth MJ Gillam

Journal article  |  2017  |  Insect Biochemistry and Molecular Biology

Partitioning the roles of CYP6G1 and gut microbes in the metabolism of the insecticide imidacloprid in Drosophila melanogaster

Roberto Fusetto, Shane Denecke, Trent Perry, Richard AJ O'Hair, Philip Batterham

Journal article  |  2017  |  Scientific Reports

Multiple P450s and Variation in Neuronal Genes Underpins the Response to the Insecticide Imidacloprid in a Population of Drosophila melanogaster

Shane Denecke, Roberto Fusetto, Felipe Martelli, Alex Giang, Paul Battlay, Alexandre Fournier-Level, Richard A O'Hair, Philip Batterham

Journal article  |  2017  |  Scientific Reports

Focus Honoring Dr. Kristina "Kicki" Hakansson, Recipient of the 2016 Biemann Medal

Richard AJ O'Hair

Journal article  |  2017  |  Journal of The American Society for Mass Spectrometry

Environmental Polymer Degradation: Using the Distonic Radical Ion Approach to Study the Gas-Phase Reactions of Model Polyester Radicals

Bethany I Taggert, Richard AJ O'Hair, Uta Wille

Journal article  |  2017  |  The Journal of Physical Chemistry A

Nichtwässrige mikrowellengestützte Synthesen von Deca- und Hexamolybdovanadaten

Samuel Spillane, Rupali Sharma, Athanasios Zavras, Roger Mulder, C André Ohlin, Lars Goerigk, Richard AJ O'Hair, Chris Ritchie

Journal article  |  2017  |  Angewandte Chemie

Non-Aqueous Microwave-Assisted Syntheses of Deca- and Hexa-Molybdovanadates

Samuel Spillane, Rupali Sharma, Athanasios Zavras, Roger Mulder, C Andre Ohlin, Lars Goerigk, Richard AJ O'Hair, Chris Ritchie

Journal article  |  2017  |  Angewandte Chemie International Edition

Watson-Crick Base Pair Radical Cation as a Model for Oxidative Damage in DNA

Linda Feketeova, Bun Chan, George N Khairaah, Vincent Steinmetz, Philippe Maitre, Leo Radom, Richard AJ O'Hair

Journal article  |  2017  |  The Journal of Physical Chemistry Letters

Gas-Phase Intercluster Thiyl-Radical Induced C-H Bond Homolysis Selectively Forms Sugar C2-Radical Cations of Methyl D-Glucopyranoside: Isotopic Labeling Studies and Cleavage Reactions

Sandra Osburn, Gaetano Speciale, Spencer J Williams, Richard AJ O'Hair

Journal article  |  2017  |  Journal of The American Society for Mass Spectrometry

Reactions of doubly deprotonated 2,6-naphthalenedicarboxylic acid with alcohols: Proton transfer versus solvation

George N Khairallah, Matthew M Meyer, Richard AJ O'Hair, Alireza Fattahi, Jacob Schmidt, Steven R Kass

Journal article  |  2017  |  International Journal of Mass Spectrometry

Seleniranium Ions Undergo pi-Ligand Exchange via an Associative Mechanism in the Gas Phase

S Fern Lim, Benjamin L Harris, George N Khairallah, EJ Bieske, Philippe Maitre, Gabriel da Silva, Brian D Adamson, Michael S Scholz, Neville JA Coughlan, Richard AJ O'Hair, Michael Rathjen, Daniel Stares, Jonathan M White

Journal article  |  2017  |  The Journal of Organic Chemistry

Nontargeted Identification of Reactive Metabolite Protein Adducts

Michael G Leeming, William A Donald, Richard AJ O'Hair

Journal article  |  2017  |  Analytical Chemistry

Gas-Phase Structural and Optical Properties of Homo- and Heterobimetallic Rhombic Dodecahedral Nanoclusters [Ag14-nCun(C CtBu)(12)X]( ) (X = CI and Br): Ion Mobility, VUV and UV Spectroscopy, and DFT Calculations

Steven Daly, Chang Min Choi, Athanasios Zavras, Marjan Krstic, Fabien Chirot, Timothy U Connell, Spencer J Williams, Paul S Donnelly, Rodolphe Antoine, Alexandre Giuliani, Vlasta Bonaseic-Koutecky, Philippe Dugourd, Richard AJ O'Hair

Journal article  |  2017  |  The Journal of Physical Chemistry C

A one-pot route to thioamides discovered by gas-phase studies: palladium-mediated CO2 extrusion followed by insertion of isothiocyanates

Asif Noor, Jiawei Li, George N Khairallah, Zhen Li, Hossein Ghari, Allan J Canty, Alireza Ariafard, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2017  |  Chemical Communications

Selectivity Effects in Bimetallic Catalysis: Role of the Metal Sites in the Decomposition of Formic Acid into H-2 and CO2 by the Coinage Metal Binuclear Complexes [dppmMM(H)]( )

Athanasios Zavras, Marjan Krstic, Philippe Dugourd, Vlasta Bonacic-Koutecky, Richard AJ O'Hair

Journal article  |  2017  |  ChemCatChem

Gas-Phase Ion-Molecule Reactions of Copper Hydride Anions [CuH2](-) and [Cu2H3](-)

Athanasios Zavras, Hossein Ghar, Alireza Ariafard, Allan J Canty, Richard AJ O'Hair

Journal article  |  2017  |  Inorganic Chemistry

ESI/MS investigation of routes to the formation of silver hydride nanocluster dications [AgxHx-2Ly](2 )and gas-phase unimolecular chemistry of [Ag10H8L6](2 )

Marjan Krstic, Athanasios Zavras, George N Khairallah, Philippe Dugourd, Vlasta Bonacic-Kouteckyi, Richard AJ O'Hair

Journal article  |  2017  |  International Journal of Mass Spectrometry

Hydroxyl Radicals via Collision-Induced Dissociation of Trimethylammonium Benzyl Alcohols

Peter W Moore, Jordan P Hooker, Athanasios Zavras, George N Khairallah, Elizabeth H Krenske, Paul V Bernhardt, Gina Quach, Evan G Moore, Richard AJ O'Hair, Craig M Williams

Journal article  |  2017  |  Australian Journal of Chemistry

Seymour "Sy" Meyerson, December 4, 1916-May 28, 2016 OBITUARY

Richard AJ O'Hair

Journal article  |  2016  |  Journal of The American Society for Mass Spectrometry

Chemical Ionization Mass Spectrometry: 50 Years on

Richard AJ O'Hair

Journal article  |  2016  |  Journal of The American Society for Mass Spectrometry

Role of Hydrogen Bonding on the Reactivity of Thiyl Radicals: A Mass Spectrometric and Computational Study Using the Distonic Radical Ion Approach

Sandra Osburn, Bun Chan, Victor Ryzhov, Leo Radom, Richard AJ O'Hair

Journal article  |  2016  |  The Journal of Physical Chemistry A

Synthesis, Structural Characterization, and Gas-Phase Unimolecular Reactivity of Bis(diphenylphosphino)amino Copper Hydride Nanoclusters [Cu-3(X)(mu(3)-H)((PPh2)(2)NH)(3)](BF4), Where X = mu(2)-Cl and mu(3)-BH4

Jiaye Li, Jonathan M White, Roger J Mulder, Gavin E Reid, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2016  |  Inorganic Chemistry

Single-Photon, Double Photodetachment of Nickel Phthalocyanine Tetrasulfonic Acid 4-Anions

Steven Daly, Marion Girod, Marin Vojkovic, Alexandre Giuliani, Rodolphe Antoine, Laurent Nahon, Richard AJ O'Hair, Philippe Dugourd

Journal article  |  2016  |  The Journal of Physical Chemistry Letters

Ligand-induced substrate steering and reshaping of [Ag-2(H)]( ) scaffold for selective CO2 extrusion from formic acid

Athanasios Zavras, George N Khairallah, Marjan Krstic, Marion Girod, Steven Daly, Rodolphe Antoine, Philippe Maitre, Roger J Mulder, Stefanie-Ann Alexander, Vlasta Bonacic-Koutecky, Philippe Dugourd, Richard AJ O'Hair

Journal article  |  2016  |  Nature Communications

Two Spin-State Reactivity in the Activation and Cleavage of CO2 by [ReO2](-)

Valentino Canale, Robert Robinson, Athanasios Zavras, George N Khairallah, Nicola d'Alessandro, Brian F Yates, Richard AJ O'Hair

Journal article  |  2016  |  The Journal of Physical Chemistry Letters

An unusual co-crystal [(mu(2)-dcpm)Ag-2(mu(2)-O2CH) (eta(2)-NO3)](2)center dot[(mu(2)-dcpm)(2)Ag-4(mu(2)-NO3)(4)] and its connection to the selective decarboxylation of formic acid in the gas phase

Athanasios Zavras, Jonathan M White, Richard AJ O'Hair

Journal article  |  2016  |  Dalton Transactions

Structure of olefin-imidacloprid and gas-phase fragmentation chemistry of its protonated form

Roberto Fusetto, Jonathan M White, Craig A Hutton, Richard AJ O'Hair

Journal article  |  2016  |  Organic & Biomolecular Chemistry

The effects of intramolecular hydrogen bonding on the reactivity of phenoxyl radicals in model systems

Michael Lesslie, Andrii Piatkivskyi, John Lawler, Travis R Helgren, Sandra Osburn, Richard AJ O'Hair, Victor Ryzhov

Journal article  |  2015  |  International Journal of Mass Spectrometry

What Are the Potential Sites of Protein Arylation by N-Acetyl-p-benzoquinone Imine (NAPQI)?

Michael G Leeming, Luke F Gamon, Uta Wille, William A Donald, Richard AJ O'Hair

Journal article  |  2015  |  Chemical Research in Toxicology

Gas-Phase and Computational Study of Identical Nickel- and Palladium-Mediated Organic Transformations Where Mechanisms Proceeding via M-II or M-IV Oxidation States Are Determined by Ancillary Ligands

Krista L Vikse, George N Khairallah, Alireza Ariafard, Allan J Canty, Richard AJ O'Hair

Journal article  |  2015  |  Journal of the American Chemical Society

Radical Formation in the Gas-Phase Ozonolysis of Deprotonated Cysteine

George N Khairallah, Alan T Maccarone, Huong T Pham, Timothy M Benton, Tony Ly, Gabriel da Silva, Stephen J Blanksby, Richard AJ O'Hair

Journal article  |  2015  |  Angewandte Chemie International Edition

Photoelectron Spectra and Electronic Structures of the Radiosensitizer Nimorazole and Related Compounds

Linda Feketeova, Oksana Plekan, Mayanthi Goonewardane, Marawan Ahmed, Abigail L Albright, Jonathan White, Richard AJ O'Hair, Michael R Horsman, Feng Wang, Kevin C Prince

Journal article  |  2015  |  The Journal of Physical Chemistry A

Gas-phase fragmentation of deprotonated tryptophan and its clusters [Trp(n)-H](-) induced by different activation methods

Linda Feketeova, George N Khairallah, Richard AJ O'Hair, Steen Brondsted Nielsen

Journal article  |  2015  |  Rapid Communications in Mass Spectrometry

Prying open a Reactive Site for Allylic Arylation by Phosphine-Ligated Geminally Diaurated Aryl Complexes

Krista L Vikse, Athanasios Zavras, Tudor H Thoinas, Alireza Ariafard, George N Khairallah, Allan J Canty, Brian F Yates, Richard AJ O'Hair

Journal article  |  2015  |  Organometallics

High-Resolution Twin-Ion Metabolite Extraction (HiTIME) Mass Spectrometry: Nontargeted Detection of Unknown Drug Metabolites by Isotope Labeling, Liquid Chromatography Mass Spectrometry, and Automated High-Performance Computing

Michael G Leeming, Andrew P Isaac, Bernard J Pope, Noel Cranswick, Christine E Wright, James Ziogas, Richard AJ O'Hair, William A Donald

Journal article  |  2015  |  Analytical Chemistry

Gas-phase studies of metal catalyzed decarboxylative cross-coupling reactions of esters

Richard AJ O'Hair

Journal article  |  2015  |  Pure and Applied Chemistry

Formation of sugar radical cations from collision-induced dissociation of non-covalent complexes with S-nitroso thiyl radical precursors

Sandra Osburn, Spencer J Williams, Richard AJ O'Hair

Journal article  |  2015  |  International Journal of Mass Spectrometry

Bis(dimethylphosphino)methane-ligated silver chloride, cyanide and hydride cluster cations: Synthesis and gas-phase unimolecular reactivity

Alex J Clark, Athanasios Zavras, George N Khairallah, Richard AJ O'Hair

Journal article  |  2015  |  International Journal of Mass Spectrometry

Gas Phase Studies of the Pesci Decarboxylation Reaction: Synthesis, Structure, and Unimolecular and Bimolecular Reactivity of Organometallic Ions

Richard AJ O'Hair, Nicole J Rijs

Journal article  |  2015  |  Accounts of Chemical Research

Mass spectrometry based studies of gas phase metal catalyzed reactions

Richard AJ O'Hair

Journal article  |  2015  |  International Journal of Mass Spectrometry

Dimethylcuprate-Mediated Transformation of Acetate to Dithioacetate

Jiawei Li, George N Khairallah, Richard AJ O'Hair

Journal article  |  2015  |  Organometallics

The role of peroxyl radicals in polyester degradation - a mass spectrometric product and kinetic study using the distonic radical ion approach

BD Gervasoni, GN Khairallah, RAJ O'Hair, U Wille

Journal article  |  2015  |  Physical Chemistry Chemical Physics

Gas-phase reactions of the rhenium oxide anions, [ReOx](-) (x=2-4) with the neutral organic substrates methane, ethene, methanol and acetic acid

Valentino Canale, Athanasios Zavras, George N Khairallah, Nicola d'Alessandro, Richard AJ O'Hair

Journal article  |  2015  |  European Journal of Mass Spectrometry

Decomposition of nitroimidazole ions: experiment and theory

Linda Feketeova, Johannes Postler, Athanasios Zavras, Paul Scheier, Stephan Denifl, Richard AJ O'Hair

Journal article  |  2015  |  Physical Chemistry Chemical Physics

Decarboxylation versus Acetonitrile Loss in Silver Acetate and Silver Propiolate Complexes, [RCO2Ag2(CH3CN)(n)]( ) (where R = CH3 and CH3C C; n=1 and 2)

Jiawei Li, George N Khairallah, Richard AJ O'Hair

Journal article  |  2015  |  Australian Journal of Chemistry

Gas-phase structure and reactivity of the keto tautomer of the deoxyguanosine radical cation

Linda Feketeova, Bun Chan, George N Khairallah, Vincent Steinmetz, Philippe Maitre, Leo Radom, Richard AJ O'Hair

Journal article  |  2015  |  Physical Chemistry Chemical Physics

Gas-phase VUV photoionisation and photofragmentation of the silver deuteride nanocluster [Ag10D8L6](2 ) (L = bis(diphenylphosphino)methane). A joint experimental and theoretical study

Steven Daly, Marjan Krstic, Alexandre Giuliani, Rodolphe Antoine, Laurent Nahon, Athanasios Zavras, George N Khairallah, Vlasta Bonacic-Koutecky, Philippe Dugourd, Richard AJ O'Hair

Journal article  |  2015  |  Physical Chemistry Chemical Physics

Copper mediated decyano decarboxylative coupling of cyanoacetate ligands: Pesci versus Lewis acid mechanism

Jiawei Li, George N Khairallah, Vincent Steinmetz, Philippe Maitred, Richard AJ O'Hair

Journal article  |  2015  |  Dalton Transactions

Synthesis, structure and gas-phase reactivity of the mixed silver hydride boroh dride nanocluster [Ag-3(mu(3)-H)(mu(3)-BH4)L-Ph]BF4 (L-Ph = bis(diphenylphosphino)methane)

Athanasios Zavras, Alireza Ariafard, George N Khairallah, Jonathan M White, Roger J Mulder, Allan J Canty, Richard AJ O'Hair

Journal article  |  2015  |  Nanoscale

Decarboxylative-Coupling of Allyl Acetate Catalyzed by Group 10 Organometallics, Uphen)M(CH3)]( )

Matthew Woolley, Alireza Ariafard, George N Khairalah, Kim Hong-Yin Kwan, Paul S Donnelly, Jonathan M White, Allan J Canty, Brian F Yates, Richard AJ O'Hair

Journal article  |  2014  |  The Journal of Organic Chemistry

Formation and Characterisation of the Silver Hydride Nanocluster Cation [Ag3H2((Ph2P)(2)CH2)]( ) and Its Release of Hydrogen

Marion Girod, Marjan Krstic, Rodolphe Antoine, Luke MacAleese, Jerome Lemoine, Athanasios Zavras, George N Khairallah, Vlasta Bonacic-Koutecky, Philippe Dugourd, Richard AJ O'Hair

Journal article  |  2014  |  Chemistry - A European Journal

Modular Molecules: Site-Selective Metal Substitution, Photoreduction, and Chirality in Polyoxometalate Hybrids

Michele Vonci, Fateme Akhlaghi Bagherjeri, Peter D Hall, Robert W Gable, Athanasios Zavras, Richard AJ O'Hair, Yuping Liu, Jie Zhang, Matthew R Field, Matthew B Taylor, Johan Du Plessis, Gary Bryant, Mark Riley, Lorenzo Sorace, Pablo A Aparicio, Xavier Lopez, Josep M Poblet, Chris Ritchie, Colette Boskovic

Journal article  |  2014  |  Chemistry - A European Journal

Direct versus Water-Mediated Protodecarboxylation of Acetic Acid Catalyzed by Group 10 Carboxylates, [(phen)M(O2CCH3)]( )

Matthew Woolley, George N Khairallah, Gabriel da Silva, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2014  |  Organometallics

Molecular Salt Effects in the Gas Phase: Tuning the Kinetic Basicity of [HCCLiCl](-) and [HCCMgCl2](-) by LiCl and MgCl2

George N Khairallah, Gabriel da Silva, Richard AJ O'Hair

Journal article  |  2014  |  Angewandte Chemie International Edition

Synthesis, Structural Characterization, and Gas-Phase Unimolecular Reactivity of the Silver Hydride Nanocluster [Ag-3((PPh2)(2)CH2)(3)(mu(3)-H)](BF4)(2)

Athanasios Zavras, George N Khairallah, Timothy U Connell, Jonathan M White, Alison J Edwards, Roger J Mulder, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2014  |  Inorganic Chemistry

Formation of radical anions of radiosensitizers and related model compounds via electrospray ionization

Linda Feketeova, Abigail L Albright, Brita S Sorensen, Michael R Horsman, Jonathan White, Richard AJ O'Hair, Niels Bassler

Journal article  |  2014  |  International Journal of Mass Spectrometry

Mass Spectrometric and Computational Studies on the Reaction of Aromatic Peroxyl Radicals with Phenylacetylene Using the Distonic Radical Ion Approach

George N Khairallah, Richard AJ O'Hair, Uta Wille

Journal article  |  2014  |  Journal of Physical Chemistry A

Dissecting the Insect Metabolic Machinery Using Twin Ion Mass Spectrometry: A Single P450 Enzyme Metabolizing the Insecticide Imidacloprid in Vivo

Kin Kuan Hoi, Phillip J Daborn, Paul Battlay, Charles Robin, Philip Batterham, Richard AJ O'Hair, William A Donald

Journal article  |  2014  |  Analytical Chemistry

Mobile Proton Triggered Radical Fragmentation of Nitroarginine Containing Peptides

Michael G Leeming, Jonathan M White, Richard AJ O'Hair, William A Donald

Journal article  |  2014  |  Journal of The American Society for Mass Spectrometry

Unraveling Organocuprate Complexity: Fundamental Insights into Intrinsic Group Transfer Selectivity in Alkylation Reactions

Nicole J Rijs, Naohiko Yoshikai, Eiichi Nakamura, Richard AJ O'Hair

Journal article  |  2014  |  Journal of Organic Chemistry

Cobalt-Mediated Decarboxylative Homocoupling of Alkynyl Carboxylic Acids

Michael G Leeming, George N Khairallah, Sandra Osburn, Krista Vikse, Richard AJ O'Hair

Journal article  |  2014  |  Australian Journal of Chemistry

Gas Phase Formation, Structure and Reactivity of Gold Cluster Ions

Athanasios Zavras, George N Khairallah, Richard AJ O'Hair

Book Chapter  |  2014  |  Structure and Bonding

Mass Spectrometry of Organogold Compounds

R O'HAIR

Book Chapter  |  2014

Unleashing radical sites in non-covalent complexes: The case of the protonated S-nitrosocysteine/18-crown-6 complex

Sandra Osburn, Richard AJ O'Hair

Journal article  |  2013  |  Rapid Communications in Mass Spectrometry

Role of the Metal, Ligand, and Alkyl/Aryl Group in the Hydrolysis Reactions of Group 10 Organometallic Cations [(L)M(R)]( )

Matthew J Woolley, George N Khairallah, Gabriel da Silva, Paul S Donnelly, Brian F Yates, Richard AJ O'Hair

Journal article  |  2013  |  Organometallics

C-H and C-C bond activation reactions in silver alkynyl cluster cations, RC CAg2

George N Khairallah, Kirsty A Saleeba, Sharon Chow, Wilhelm Eger, Craig M Williams, Richard AJ O'Hair

Journal article  |  2013  |  International Journal of Mass Spectrometry

Bis(diphenylphosphino)methane ligated gold cluster cations: Synthesis and gas-phase unimolecular reactivity

Athanasios Zavras, George N Khairallah, Richard AJ O'Hair

Journal article  |  2013  |  International Journal of Mass Spectrometry

Catalytic Decarboxylative Coupling of Allyl Acetate: Role of the Metal Centers in the Organometallic Cluster Cations [CH3Cu2]( ), [CH3AgCu]( ), and [CH3Ag2]( )

Halah Al Sharif, Krista L Vikse, George N Khairallah, Richard AJ O'Hair

Journal article  |  2013  |  Organometallics

Structure and Reactivity of the Glutathione Radical Cation: Radical Rearrangement from the Cysteine Sulfur to the Glutamic Acid alpha-Carbon Atom

Sandra Osburn, Giel Berden, Jos Oomens, Kerim Gulyuz, Nick C Polfer, Richard AJ O'Hair, Victor Ryzhov

Journal article  |  2013  |  ChemPlusChem

Back Cover: Synthesis, Structure and Gas-Phase Reactivity of a Silver Hydride Complex [Ag3{(PPh2)2CH2}3(μ3-H)(μ3-Cl)]BF4(Angew. Chem. Int. Ed. 32/2013)

Athanasios Zavras, George N Khairallah, Timothy U Connell, Jonathan M White, Alison J Edwards, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2013  |  Angewandte Chemie International Edition

Synthesis, Structure and Gas-Phase Reactivity of a Silver Hydride Complex [Ag-3{(PPh2)(2)CH2}(3)(mu(3)-H)(mu(3)-Cl)]BF4

Athanasios Zavras, George N Khairallah, Timothy U Connell, Jonathan M White, Alison J Edwards, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2013  |  Angewandte Chemie - International Edition

Is There "Self Plagiarism" and "Salami" Publishing in JASMS?

Richard AJ O'Hair, Joyce Neff

Journal article  |  2013  |  Journal of The American Society for Mass Spectrometry

UV Photodissociation Action Spectroscopy of Haloanilinium Ions in a Linear Quadrupole Ion Trap Mass Spectrometer

Christopher S Hansen, Benjamin B Kirk, Stephen J Blanksby, Richard AJ O'Hair, Adam J Trevitt

Journal article  |  2013  |  Journal of the American Society for Mass Spectrometry

The Effective Temperature of Ions Stored in a Linear Quadrupole Ion Trap Mass Spectrometer

William A Donald, George N Khairallah, Richard AJ O'Hair

Journal article  |  2013  |  Journal of the American Society for Mass Spectrometry

Gas-Phase Formation and Fragmentation Reactions of the Organomagnesates [RMgX2](-)

George N Khairallah, Charlene CL Thum, Denis Lesage, Jean-Claude Tabet, Richard AJ O'Hair

Journal article  |  2013  |  Organometallics

Distonic Ions: Editorial

Richard AJ O'Hair, Michael L Gross

Journal article  |  2013  |  Journal of The American Society for Mass Spectrometry

Using Distonic Radical Ions to Probe the Chemistry of Key Combustion Intermediates: The Case of the Benzoxyl Radical Anion

Cong Li, Adrian KY Lam, George N Khairallah, Jonathan M White, Richard AJ O'Hair, Gabriel da Silva

Journal article  |  2013  |  Journal of the American Society for Mass Spectrometry

Synthesis, Structural Elucidation, And Biochemical Analysis of Immunoactive Glucuronosyl Diacylglycerides of Mycobacteria and Corynebacteria

Benjamin Cao, Xingqiang Chen, Yoshiki Yamaryo-Botte, Mark B Richardson, Kirstee L Martin, George N Khairallah, Thusita WT Rupasinghe, Roisin M O'Flaherty, Richard AJ O'Hair, Julie E Ralton, Paul K Crellin, Ross L Coppel, Malcolm J McConville, Spencer J Williams

Journal article  |  2013  |  Journal of Organic Chemistry

Gas-Phase Reactions of [VO2(OH)(2)](-) and [V2O5(OH)](-) with Methanol: Experiment and Theory

Benjamin L Harris, Tom Waters, George N Khairallah, Richard AJ O'Hair

Journal article  |  2013  |  Journal of Physical Chemistry A

Structure and Reactivity of Homocysteine Radical Cation in the Gas Phase Studied by Ion-Molecule Reactions and Infrared Multiple Photon Dissociation

Sandra Osburn, Ticia Burgie, Giel Berden, Jos Oomens, Richard AJ O'Hair, Victor Ryzhov

Journal article  |  2013  |  Journal of Physical Chemistry A

Reaction of Aromatic Peroxyl Radicals with Alkynes: A Mass Spectrometric and Computational Study Using the Distonic Radical Ion Approach

Cong H Li, George N Khairallah, Adrian KY Lam, Richard AJ O'Hair, Benjamin B Kirk, Stephen J Blanksby, Gabriel da Silva, Uta Wille

Journal article  |  2013  |  Chemistry - An Asian Journal

Halide-ion-templated Ag8Cu6 rhombic dodecahedrons: synthesis, structure and reactivity of [Ag8Cu6(C=CtBu)(12)X]BF4 (X = Cl, Br)

Timothy U Connell, Saman Sandanayake, George N Khairallah, Jonathan M White, Richard AJ O'Hair, Paul S Donnelly, Spencer J Williams

Journal article  |  2013  |  Dalton Transactions

Interaction of cisplatin and analogue Pt(en)Cl-2 with the copper metallo-chaperone Atox1

Chak Ming Sze, Zhenyu Shi, George N Khairallah, Linda Feketeova, Richard AJ O'Hair, Zhiguang Xiao, Paul S Donnelly, Anthony G Wedd

Journal article  |  2013  |  Metallomics: integrated biometal science

Reaction of Peroxyl Radicals with Alkynes: A Mass Spectrometric and Computational Study Using the Distonic Radical Ion Approach

C LI, G Khairallah, A LAM, RA O'Hair, B Kirk, S Blanksby, GR Da Silva, U Wille

Journal article  |  2013  |  Chemistry - An Asian Journal

Fixed-charge phosphine ligands to explore gas-phase coinage metal-mediated decarboxylation reactions

Krista Vikse, George N Khairallah, J Scott McIndoe, Richard AJ O'Hair

Journal article  |  2013  |  Dalton Transactions

sp-sp(3) Coupling reactions of alkynylsilver cations, RC equivalent to CAg2 (R = Me and Ph) with allyliodide

George N Khairallah, Craig M Williams, Sharon Chow, Richard AJ O'Hair

Journal article  |  2013  |  Dalton Transactions

Gas-phase infrared spectrum and acidity of the radical cation of 9-methylguanine

Linda Feketeova, George N Khairallah, Bun Chan, Vincent Steinmetz, Philippe Maitre, Leo Radom, Richard AJ O'Hair

Journal article  |  2013  |  Chemical Communications

Synthesis and gas-phase uni- and bi-molecular reactivity of bisphosphine ligated gold clusters, [AuxLy](n )

Peter SD Robinson, Tich-Lam Nguyen, Hadi Lioe, Richard AJ O'Hair, George N Khairallah

Journal article  |  2012  |  International Journal of Mass Spectrometry

MR1 presents microbial vitamin B metabolites to MAIT cells

Lars Kjer-Nielsen, Onisha Patel, Alexandra J Corbett, Jerome Le Nours, Bronwyn Meehan, Ligong Liu, Mugdha Bhati, Zhenjun Chen, Lyudmila Kostenko, Rangsima Reantragoon, Nicholas A Williamson, Anthony W Purcell, Nadine L Dudek, Malcolm J McConville, Richard AJ O'Hair, George N Khairallah, Dale I Godfrey, David P Fairlie, Jamie Rossjohn, James McCluskey

Journal article  |  2012  |  Nature

Dimethylcuprate-Catalyzed Decarboxylative Coupling of Allyl Acetate

Nicole J Rijs, Richard AJ O'Hair

Journal article  |  2012  |  Organometallics

Gas-Phase Unimolecular Reactions of Pallada- and Nickelalactone Anions

Krista L Vikse, George N Khairallah, Richard AJ O'Hair

Journal article  |  2012  |  Organometallics

Theoretical Approaches To Estimating Homolytic Bond Dissociation Energies of Organocopper and Organosilver Compounds

Nicole J Rijs, Nigel J Brookes, Richard AJ O'Hair, Brian F Yates

Journal article  |  2012  |  Journal of Physical Chemistry A

S-to-alpha C Radical Migration in the Radical Cations of Gly-Cys and Cys-Gly

Sandra Osburn, Giel Berden, Jos Oomens, Richard AJ O'Hair, Victor Ryzhov

Journal article  |  2012  |  Journal of the American Society for Mass Spectrometry

Synthesis and Spectroscopic Characterization of Diphenylargentate, [(C6H5)2Ag](-)

MIS Roehr, J Petersen, C Brunet, R Antoine, M Broyer, P Dugourd, V Bonacic-Koutecky, RAJ O'Hair, R Mitric

Journal article  |  2012  |  Journal of Physical Chemistry Letters

Gas-phase reactivity of sulfur-based radical ions of cysteine derivatives and small peptides

Sandra Osburn, Richard AJ O'Hair, Victor Ryzhov

Journal article  |  2012  |  International Journal of Mass Spectrometry

Gas-phase ion chemistry of the pesticide imidacloprid: Proton driven radical fragmentation of the nitro-guanidine functional group

William A Donald, Michael G Leeming, Richard AJ O'Hair

Journal article  |  2012  |  International Journal of Mass Spectrometry

Focus in Honor of Bela Paizs, Recipient of the 2011 Biemann Medal

Michael L Gross, Veronica M Bierbaum, Richard O'Hair

Journal article  |  2012  |  Journal of The American Society for Mass Spectrometry

Who Wins: Pesci, Peters, or Deacon? Intrinsic Reactivity Orders for Organocuprate Formation via Ligand Decomposition

Lenka O'Connor Sraj, George N Khairallah, Gabriel da Silva, Richard AJ O'Hair

Journal article  |  2012  |  Organometallics

Gas-Phase Reactivity of Group 11 Dimethylmetallates with Allyl Iodide

Nicole J Rijs, Naohiko Yoshikai, Eiichi Nakamura, Richard AJ O'Hair

Journal article  |  2012  |  Journal of the American Chemical Society

Gold-Mediated C-I Bond Activation of Iodobenzene

Peter SD Robinson, George N Khairallah, Gabriel da Silva, Hadi Lioe, Richard AJ O'Hair

Journal article  |  2012  |  Angewandte Chemie - International Edition

Forming trifluoromethylmetallates: competition between decarboxylation and C-F bond activation of group 11 trifluoroacetate complexes, [CF3CO2ML](-)

Nicole J Rijs, Richard AJ O'Hair

Journal article  |  2012  |  Dalton Transactions

Gas-phase reactions of aryl radicals with 2-butyne: an experimental and theoretical investigation employing the N-methyl-pyridinium-4-yl radical cation

Adrian KY Lam, Cong Li, George Khairallah, Benjamin B Kirk, Stephen J Blanksby, Adam J Trevitt, Uta Wille, Richard AJ O'Hair, Gabriel da Silva

Journal article  |  2012  |  Physical Chemistry Chemical Physics

Shapeshifting: Ligation by 1,4-cyclohexadiene induces a structural change in Ag-5( )

William A Donald, Richard AJ O'Hair

Journal article  |  2012  |  Dalton Transactions

Post-translational modification in the gas phase: mechanism of cysteine S-nitrosylation via ion-molecule reactions

Sandra Osburn, Richard AJ O'Hair, Stephen M Black, Victor Ryzhov

Journal article  |  2011  |  Rapid Communications in Mass Spectrometry

Solution and Gas-Phase Investigations of Trimethylsilylpropyl-Substituted Pyridinium Ions. Manifestation of the Silicon delta Effect

Asimo Karnezis, Richard AJ O'Hair, Jonathan M White

Journal article  |  2011  |  Organometallics

Structure and Reactivity of the N-Acetyl-Cysteine Radical Cation and Anion: Does Radical Migration Occur?

Sandra Osburn, Giel Berden, Jos Oomens, Richard AJ O'Hair, Victor Ryzhov

Journal article  |  2011  |  Journal of the American Society for Mass Spectrometry

CH Bond Activation of Methanol and Ethanol by a High-Spin FeIVO Biomimetic Complex

William A Donald, Christine J McKenzie, Richard AJ O'Hair

Journal article  |  2011  |  Angewandte Chemie

Structural and Photochemical Properties of Organosilver Reactive Intermediates MeAg2 and PhAg2

C Brunet, R Antoine, M Broyer, P Dugourd, A Kulesza, J Petersen, MIS Roehr, R Mitric, V Bonacic-Koutecky, RAJ O'Hair

Journal article  |  2011  |  Journal of Physical Chemistry A

Modeling Solvation of Magnesium Centers by Ether Ligands: Gas-Phase Synthesis and Hydrolysis of the Organomagnesium Cations [CH3Mg(3X-crown-X)]( ) (X=4-6)

Michael G Leeming, George N Khairallah, Gabriel da Silva, Richard AJ O'Hair

Journal article  |  2011  |  Organometallics

Nitrogen adduction by three coordinate group 10 organometallic cations: platinum is favoured over nickel and palladium

Matthew J Woolley, George N Khairallah, Paul S Donnelly, Richard AJ O'Hair

Journal article  |  2011  |  Rapid Communications in Mass Spectrometry

Gas-phase formation and reactions of radical cations of guanosine, deoxyguanosine and their homodimers and heterodimers

Linda Feketeova, Elizabeth Yuriev, John D Orbell, George N Khairallah, Richard AJ O'Hair

Journal article  |  2011  |  International Journal of Mass Spectrometry

Preference for bridging versus terminal ligands in magnesium dimers

Hadi Lioe, Jonathan M White, Richard AJ O'Hair

Journal article  |  2011  |  Journal of Molecular Modeling

Fixed-charge labels for simplified reaction analysis: 5-hydroxy-1,2,3-triazoles as byproducts of a copper(I)-catalyzed click reaction

Xingqiang Chen, George N Khairallah, Richard AJ O'Hair, Spencer J Williams

Journal article  |  2011  |  Tetrahedron Letters

Unimolecular Chemistry of Doubly Protonated Zwitterionic Clusters

Ellie Jung-Hwa Yoo, Linda Feketeova, George N Khairallah, Richard AJ O'Hair

Journal article  |  2011  |  Journal of Physical Chemistry A

The formation and fragmentation of flavonoid radical anions

Linda Feketeova, Christopher K Barlow, Timothy M Benton, Simone J Rochfort, Richard AJ O'Hair

Journal article  |  2011  |  International Journal of Mass Spectrometry

Gas-Phase Synthesis and Vibronic Action Spectroscopy of Ag2H

R Mitric, J Petersen, A Kulesza, MIS Roehr, V Bonacic-Koutecky, C Brunet, R Antoine, P Dugourd, M Broyer, RAJ O'Hair

Journal article  |  2011  |  Journal of Physical Chemistry Letters

Role of 2-oxo and 2-thioxo modifications on the fragmentation reactions of the histidine radical cation

Adrian KY Lam, Craig A Hutton, Richard AJ O'Hair

Journal article  |  2011  |  Rapid Communications in Mass Spectrometry

Structure and unimolecular chemistry of protonated sulfur betaines, (CH3)(2)S (CH2)(n)CO2H (n=1 and 2)

Ellie Jung-Hwa Yoo, Linda Feketeova, George N Khairallah, Jonathan M White, Richard AJ O'Hair

Journal article  |  2011  |  Organic & Biomolecular Chemistry

C-H Bond Activation of Methanol and Ethanol by a High-Spin (FeO)-O-IV Biomimetic Complex

William A Donald, Christine J McKenzie, Richard AJ O'Hair

Journal article  |  2011  |  Angewandte Chemie - International Edition

Copper(I)-catalyzed cycloaddition of silver acetylides and azides: Incorporation of volatile acetylenes into the triazole core

Ilaria Proietti Silvestri, Fikre Andemarian, George N Khairallah, Su Wan Yap, Tim Quach, Sammi Tsegay, Craig M Williams, Richard AJ O'Hair, Paul S Donnelly, Spencer J Williams

Journal article  |  2011  |  Organic & Biomolecular Chemistry

Intercluster reactions show that (CH3)(2)S CH2CO2H is a better methyl cation donor than (CH3)(3)N CH2CO2H

Ellie Jung Hwa Yoo, Linda Feketeova, George N Khairallah, Richard AJ O'Hair

Journal article  |  2011  |  European Journal of Mass Spectrometry

Gas-phase ion-molecule reactions using regioselectively generated radical cations to model oxidative damage and probe radical sites in peptides

Christopher K Barlow, Adam Wright, Christopher J Easton, Richard AJ O'Hair

Journal article  |  2011  |  Organic & Biomolecular Chemistry

Structure and Reactivity of the Cysteine Methyl Ester Radical Cation

Sandra Osburn, Jeffrey D Steill, Jos Oomens, Richard AJ O'Hair, Michael van Stipdonk, Victor Ryzhov

Journal article  |  2011  |  Chemistry - A European Journal

Fragmentation of the tryptophan cluster [Trp(9)-2H](2-) induced by different activation methods

Linda Feketeova, George N Khairallah, Claire Brunet, Jerome Lemoine, Rodolphe Antoine, Philippe Dugourd, Richard AJ O'Hair

Journal article  |  2010  |  Rapid Communications in Mass Spectrometry

The role of metal cation in electron-induced dissociation of tryptophan

L Feketeova, MW Wong, RAJ O'Hair

Journal article  |  2010  |  The European Physical Journal. Special Topics

Role of 2-oxo and 2-thioxo modifications on the proton affinity of histidine and fragmentation reactions of protonated histidine

Adrian KY Lam, Craig A Hutton, Richard AJ O'Hair

Journal article  |  2010  |  Rapid Communications in Mass Spectrometry

Mobile Protons Versus Mobile Radicals: Gas-Phase Unimolecular Chemistry of Radical Cations of Cysteine-Containing Peptides

Adrian KY Lam, Victor Ryzhov, Richard AJ O'Hair

Journal article  |  2010  |  Journal of the American Society for Mass Spectrometry

Isomer differentiation via collision-induced dissociation: The case of protonated alpha-, beta(2)- and beta(3)-phenylalanines and their derivatives

Adrian KY Lam, Richard AJ O'Hair

Journal article  |  2010  |  Rapid Communications in Mass Spectrometry

Unimolecular Reactions of Organocuprates and Organoargentates

Nicole J Rijs, Richard AJ O'Hair

Journal article  |  2010  |  Organometallics

The major product ion of S-adenosyl-L-methionine arises from a neighbouring group reaction

Zoe Mein-Ee Barnett, Linda Feketeova, Richard AJ O'Hair

Journal article  |  2010  |  Rapid Communications in Mass Spectrometry

Gas Phase Ligand Fragmentation to Unmask Reactive Metallic Species

RAJ O'Hair

Book Chapter  |  2010

Formation of Methylmagnesium or Coordinated Ylide? Competition between Decarboxylation of Acetate and Betaine Ligands in [CH3CO2MgO2CCH2X(CH3)(2)]( ) (where X = NCH3 and S)

George N Khairallah, Ellie Jung Hwa Yoo, Richard AJ O'Hair

Journal article  |  2010  |  Organometallics

Neighboring group stabilization by sigma-holes

Richard AJ O'Hair, Craig M Williams, Timothy Clark

Journal article  |  2010  |  Journal of Molecular Modeling

Very Low Energy Electrons Transform the Cyclobutane-Pyrimidine Dimer into a Highly Reactive Intermediate

Achim Edtbauer, Stephan Denifl, Violaine Vizcaino, Lukas An der Lan, Katherine Russell, Joerg Taubitz, Uta Wille, Linda Feketeova, Richard AJ O'Hair, Tilmann D Maerk, Eugen Illenberger, Paul Scheier

Journal article  |  2010  |  ChemPhysChem

Dimethylcuprate Undergoes a Dyotropic Rearrangement

Nicole J Rijs, Brian F Yates, Richard AJ O'Hair

Journal article  |  2010  |  Chemistry - A European Journal

Gas phase synthesis and reactivity of dimethylaurate

Nicole J Rijs, Gustavo B Sanvido, George N Khairallah, Richard AJ O'Hair

Journal article  |  2010  |  Dalton Transactions

Carbon-Germanium Hyperconjugation: Solid-State and Gas-Phase Investigations of (Trialkylgermyl)methyl-Substituted Pyridinium Ions

Asimo Karnezis, Richard AJ O'Hair, Jonathan M White

Journal article  |  2009  |  Organometallics

Comparison of collision- versus electron-induced dissociation of Pt(II) ternary complexes of histidine- and methionine-containing peptides

Linda Feketeova, Victor Ryzhov, Richard AJ O'Hair

Journal article  |  2009  |  Rapid Communications in Mass Spectrometry

Electron-induced dissociation of doubly protonated betaine clusters: controlling fragmentation chemistry through electron energy

Linda Feketeova, Richard AJ O'Hair

Journal article  |  2009  |  Rapid Communications in Mass Spectrometry

A Second Metal Center Enhances the Reactivity of an Organomagnesate: Comparison of the Gas-Phase Reactions of Water with [RCCMgCl2](-) and [RCCMg2Cl4](-) (R = H, Ph)

George N Khairallah, Charlene Thum, Richard AJ O'Hair

Journal article  |  2009  |  Organometallics

Desilylation of beta-Silyl Pyridinium Ions: Gas-Phase and Solution-Phase Studies in Conjunction with DFT Calculations

Asimo Karnezis, Richard AJ O'Hair, Jonathan M White

Journal article  |  2009  |  Organometallics

Aromatic residues in the C-terminal helix of human apoC-I mediate phospholipid interactions and particle morphology

Patrick F James, Con Dogovski, Renwick CJ Dobson, Michael F Bailey, Kenneth N Goldie, John A Karas, Denis B Scanlon, Richard AJ O'Hair, Matthew A Perugini

Journal article  |  2009  |  Journal of Lipid Research

Focus in Honor of Dr. Julia Laskin, Recipient of the 2008 Biemann Medal

Richard AJ O'Hair, KW Michael Siu

Journal article  |  2009  |  Journal of the American Society for Mass Spectrometry

Role of cluster size and substrate in the gas phase C-C bond coupling reactions of allyl halides mediated by Ag-n( ) and Agn-1 H cluster cations

Farrah Qiuyun Wang, George N Khairallah, Richard AJ O'Hair

Journal article  |  2009  |  International Journal of Mass Spectrometry

Gas-Phase Fragmentation of Long-Lived Cysteine Radical Cations Formed Via NO Loss from Protonated S-Nitrosocysteine

Victor Ryzhov, Adrian KY Lam, Richard AJ O'Hair

Journal article  |  2009  |  Journal of the American Society for Mass Spectrometry

Gas-Phase Synthesis of Organoargenate Anions and Comparisons with Their Organocuprate Analogues

Nicole J Rijs, Richard AJ O'Hair

Journal article  |  2009  |  Organometallics

How Does Acetylcholine Lose Trimethylamine? A Density Functional Theory Study of Four Competing Mechanisms

Hadi Lioe, Christopher K Barlow, Richard AJ O'Hair

Journal article  |  2009  |  Journal of the American Society for Mass Spectrometry

Interaction of cisplatin and analogues with a Met-rich protein site

Chak Ming Sze, George N Khairallah, Zhiguang Xiao, Paul S Donnelly, Richard AJ O'Hair, Anthony G Wedd

Journal article  |  2009  |  Journal of Biological Inorganic Chemistry

Gas-Phase Fragmentation of Polyoxotungstate Anions

Michelle T Ma, Tom Waters, Karin Beyer, Rosemary Palamarczuk, Peter JS Richardt, Richard AJ O'Hair, Anthony G Wedd

Journal article  |  2009  |  Inorganic Chemistry

Endocyclic versus exocyclic mechanisms for methyl migration in protonated N,N '-dimethylpropane-1,3-diamine

Tom Waters, Richard AJ O'Hair

Journal article  |  2009  |  European Journal of Mass Spectrometry

Gas phase fragmentation of eta(2) coordinated aldehydes in [VO2(eta(2)-OCHR)](-): aldehyde structure dictates the nature of the products

Tom Waters, George N Khairallah, Richard AJ O'Hair

Journal article  |  2009  |  Dalton Transactions

Gas phase fragmentation of protonated betaine and its clusters

Jean Ann Wyer, Linda Feketeova, Steen Brondsted Nielsen, Richard AJ O'Hair

Journal article  |  2009  |  Physical Chemistry Chemical Physics

C-C bond coupling between the organometallic cations CH3Ag2 , CH3Cu2 and CH3AgCu and allyliodide

George N Khairallah, Tom Waters, Richard AJ O'Hair

Journal article  |  2009  |  Dalton Transactions

Competition between cluster fragmentation, C-C bond coupling and C-X bond activation in silver hexynyl cluster cations, [(C4H9CCAg)(n)Ag]( ). Size does matter!

Farrah Qiuyun Wang, George N Khairallah, George A Koutsantonis, Craig M Williams, Damien L Callahan, Richard AJ O'Hair

Journal article  |  2009  |  Physical Chemistry Chemical Physics

Gas-Phase Synthesis and Reactivity of the Lithium Acetate Enolate Anion, -CH2CO2Li

Matthew M Meyer, George N Khairallah, Steven R Kass, Richard AJ O'Hair

Journal article  |  2009  |  Angewandte Chemie - International Edition

Comparison of collision- versus electron-induced dissociation of sodium chloride cluster cations

Linda Feketeova, Richard AJ O'Hair

Journal article  |  2009  |  Rapid Communications in Mass Spectrometry

Formation of pyrimidine dimer radical anions in the gas phase

Achim Edtbauer, Katherine Russell, Linda Feketeova, Joerg Taubitz, Christian Mitterdorfer, Stephan Denifl, Richard AJ O'Hair, Tilmann D Maerk, Paul Scheier, Uta Wille

Journal article  |  2009  |  Chemical Communications

Structure and Function of Human Apolipoprotein

PF James, BW Atcliffe, PR Gooley, T Mulhern, GJ Howlett, RA O'Hair, MAP Perugini

Journal article  |  2009  |  Current Topics in Biochemical Research

Gas phase supramolecular cluster ions of deoxyguanosine induced by binding to (2,2 ':6 ' 2 ''-terpyridine)-platinum(II) and (diethylenetriamine)-platinum(II)

George N Khairallah, Matthew B Stewart, Elizabeth Yuriev, Yuanjin Xu, John D Orbell, Richard AJ O'Hair

Journal article  |  2009  |  Dalton Transactions

Can alpha- and beta-Alanine Containing Peptides Be Distinguished Based on the CID Spectra of Their Protonated Ions?

Adrian KY Lam, Sri H Ramarathinam, Anthony W Purcell, Richard AJ Ohair

Journal article  |  2008  |  Journal of the American Society for Mass Spectrometry

Gas-Phase Formation of the Gomberg-Bachmann Magnesium Ketyl

Charlene CL Thum, George N Khairallah, Richard AJ O'Hair

Journal article  |  2008  |  Angewandte Chemie

Gas-phase peptide fragmentation: how understanding the fundamentals provides a springboard to developing new chemistry and novel proteomic tools

Christopher K Barlow, Richard AJ O'Hair

Journal article  |  2008  |  Journal of Mass Spectrometry

Electron capture dissociation of complexes of diacylglycerophosphocholine and divalent metal ions: Competition between charge reduction and radical induced phospholipid fragmentation

Patrick F James, Matthew A Perugini, Richard AJ O'Hair

Journal article  |  2008  |  Journal of the American Society for Mass Spectrometry

Relationships of nicotianamine and other amino acids with nickel, zinc and iron in Thlaspi hyperaccumulators (New Phytologist (2007) 176, (836-848))

DL Callahan, SD Kolev, RAJ O'Hair, DE Salt, AJM Baker

Journal article  |  2008  |  New Phytologist

Letter: Intercluster Chemistry of Protonated and Sodiated Betaine Dimers upon Collision Induced Dissociation and Electron Induced Dissociation

Linda Feketeová, George N Khairallah, Richard AJ O'Hair

Journal article  |  2008  |  European Journal of Mass Spectrometry

Gas-phase ion/ion reactions of transition metal complex cations with multiply charged oligodeoxynucleotide anions

Christopher K Barlow, Brittany DM Hodges, Yu Xia, Richard AJ O'Hair, Scott A McLuckey

Journal article  |  2008  |  Journal of the American Society for Mass Spectrometry

Gas-phase synthesis of the homo and hetero organocuprate anions [MeCuMe](-), [EtCuEt](-), and [MeCuR](-)

Nicole Rijs, George N Khairallah, Tom Waters, Richard AJ O'Hair

Journal article  |  2008  |  Journal of the American Chemical Society

Multiply protonated betaine clusters are stable in the gas phase

Linda Feketeova, Richard AJ O'Hair

Journal article  |  2008  |  Chemical Communications

Experimental determination of the gas phase proton affinities of the conjugate base anions of 2-iodoxybenzoic acid (IBX) and 2-iodosobenzoic acid (IBA)

Tom Waters, Jack Boulton, Timothy Clark, Michael J Gallen, Craig M Williams, Richard AJ O'Hair

Journal article  |  2008  |  Organic & Biomolecular Chemistry

formation, chemistry and structure of organomagnesium species in solvent-free environments

R O'HAIR

Book Chapter  |  2008

Letter: Intercluster chemistry of protonated and sodiated betaine dimers upon collision induced dissociation and electron induced dissociation

Linda Feketeova, George N Khairallah, Richard AJ Hair

Journal article  |  2008  |  European Journal of Mass Spectrometry

Gas-Phase Formation of the Gomberg-Bachmann Magnesium Ketyl

Charlene CL Thum, George N Khairallah, Richard AJ O'Hair

Journal article  |  2008  |  Angewandte Chemie - International Edition

LC-MS and GC-MS metabolite profiling of nickel(II) complexes in the latex of the nickel-hyperaccumulating tree Sebertia acuminata and identification of methylated aldaric acid as a new nickel(II) ligand

Damien L Callahan, Ute Roessner, Vincent Dumontet, Nicolas Perrier, Anthony G Wedd, Richard AJ O'Hair, Alan JM Baker, Spas D Kolev

Journal article  |  2008  |  Phytochemistry

Gas phase synthesis, structure and unimolecular reactivity of silver iodide cluster cations, AgnIm (n=2-5, 0 < m < n)

George N Khairallah, Richard AJ O'Hair

Journal article  |  2008  |  Dalton Transactions

Experimental and theoretical proton affinities of methionine, methionine sulfoxide and their N- and C-terminal derivatives

Hadi Lioe, Richard AJ O'Hair, Scott Gronert, Allen Austin, Gavin E Reid

Journal article  |  2007  |  International Journal of Mass Spectrometry

Comparison of collision-induced dissociation and electron-induced dissociation of singly protonated aromatic amino acids, cystine and related simple peptides using a hybrid linear ion trap-FT-ICR mass spectrometer

Hadi Lioe, Richard AJ O'Hair

Journal article  |  2007  |  Analytical and Bioanalytical Chemistry

Energetics and dynamics of the fragmentation reactions of protonated peptides containing methionine sulfoxide or aspartic acid via energy- and time-resolved surface induced dissociation

Hadi Lioe, Julia Laskin, Gavin E Reid, Richard AJ O'Hair

Journal article  |  2007  |  Journal of Physical Chemistry A

Sixty Years after Wittig: Gas-Phase Synthesis of Lithium Trimethylammonium Methylide, [(CH3)3NCH2Li]

Richard AJ O'Hair, Tom Waters, Benjamin Cao

Journal article  |  2007  |  Angewandte Chemie

A novel salt bridge mechanism highlights the need for nonmobile proton conditions to promote disulfide bond cleavage in protonated peptides under low-energy collisional activation

Hadi Lioe, Richard AJ O'Hair

Journal article  |  2007  |  Journal of the American Society for Mass Spectrometry

Activation of the C-I and C-OH bonds of 2-iodoethanol by gas phase silver cluster cations yields subvalent silver-iodide and -hydroxide cluster cations

George N Khairallah, Richard AJ O'Hair

Journal article  |  2007  |  Dalton Transactions

Can metal ions be used as gas-phase disulfide bond cleavage reagents? A survey of coinage metal complexes of model peptides containing an intermolecular disulfide bond

Hadi Lioe, Mubing Duan, Richard AJ O'Hair

Journal article  |  2007  |  Rapid Communications in Mass Spectrometry

Relationships of nicotianamine and other amino acids with nickel, zinc and iron in Thlaspi hyperaccumulators

Damien L Callahan, Spas D Kolev, Richard AJ O'Hair, David E Salt, Alan JM Baker

Journal article  |  2007  |  New Phytologist

Letter: Silver mediated ester bond formation in the gas phase: substrate structure is important

George N Khairallah, Tom Waters, Richard AJ O'Hair

Journal article  |  2007  |  European Journal of Mass Spectrometry

Sixty years after wittig: Gas-phase synthesis of lithium trimethylammonium methylide, [(CH3)(3)NCH2Li]( )

Richard AJ O'Hair, Tom Waters, Benjamin Cao

Journal article  |  2007  |  Angewandte Chemie - International Edition

Size matters! Fragmentation chemistry of [Cu(L)(n)](2 ) complexes of diacylglycerophosphocholines as a function of coordination number (n=2-7)

Patrick F James, Matthew A Perugini, Richard AJ O'Hair

Journal article  |  2007  |  Rapid Communications in Mass Spectrometry

Gas-phase reactivity of metavanadate [VO3](-) towards methanol and ethanol: Experiment and theory

Tom Waters, Anthony G Wedd, Richard AJ O'Hair

Journal article  |  2007  |  Chemistry - A European Journal

Letter: Collision-induced dissociation of [Metal(L)(2)](2 ) complexes (Metal = Cu, Ca and Mg) of 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine allows distinction of the acyl groups at the sn1 and sn2 positions

Patrick F James, Matthew A Perugini, Richard AJ O'Hair

Journal article  |  2007  |  European Journal of Mass Spectrometry

Electron-transfer reagent anion formation via electrospray ionization and collision-induced dissociation

Teng-Yi Huang, Joshua F Emory, Richard AJ O'Hair, Scott A McLuckey

Journal article  |  2006  |  Analytical Chemistry

Gas-phase regiocontrolled generation of charged amino acid and peptide radicals

Sheena Wee, Adam Mortimer, Damian Moran, Adam Wright, Christopher K Barlow, Richard AJ O'Hair, Leo Radom, Christopher J Easton

Journal article  |  2006  |  Chemical Communications

Do alkali and alkaline earth acetates form organometallates via decarboxylation? A survey using electrospray ionization tandem mass spectrometry and DFT calculations

Anne P Jacob, Patrick F James, Richard AJ O'Hair

Journal article  |  2006  |  International Journal of Mass Spectrometry

Photoelectron Spectroscopy of free multiply charged keggin anions alpha-[PM12O40](3-) (M = Mo, W) in the gas phase

Tom Waters, Xin Huang, Xue-Bin Wang, Hin-Koon Woo, Richard AJ O'Hair, Anthony G Wedd, Lai-Sheng Wang

Journal article  |  2006  |  Journal of Physical Chemistry A

Selective disulfide bond cleavage in gold(I) cationized polypeptide ions formed via gas-phase ion/ion cation switching

Harsha P Gunawardena, Richard AJ O'Hair, Scott A McLuckey

Journal article  |  2006  |  Journal of Proteome Research

Dehydrogenation of formic acid catalyzed by magnesium hydride anions, HMgL2- (L = Cl and HCO2)

George N Khairallah, Richard AJ O'Hair

Journal article  |  2006  |  International Journal of Mass Spectrometry

Metal-mediated formation of gas-phase amino acid radical cations

Christopher K Barlow, Damian Moran, Leo Radom, W David McFadyen, Richard AJ O'Hair

Journal article  |  2006  |  Journal of Physical Chemistry A

Leishmania beta-1,2-mannan is assembled on a mannose-cyclic phosphate primer

M Fleur Sernee, Julie E Ralton, Zoran Dinev, George N Khairallah, Richard A O'Hair, Spencer J Williams, Malcolm J McConville

Journal article  |  2006  |  Proceedings of the National Academy of Sciences of the United States of America

The 3D quadrupole ion trap mass spectrometer as a complete chemical laboratory for fundamental gas-phase studies of metal mediated chemistry

RAJ O'Hair

Journal article  |  2006  |  Chemical Communications

The role of the position of the basic residue in the generation and fragmentation of peptide radical cations

S Wee, RAJ O'Hair, WD McFadyen

Journal article  |  2006  |  International Journal of Mass Spectrometry

Sources of artefacts in the electrospray ionization mass spectra of saturated diacylglycerophosphocholines: From condensed phase hydrolysis reactions through to gas phase intercluster reactions

PF James, MA Perugini, RAJ O'Hair

Journal article  |  2006  |  Journal of the American Society for Mass Spectrometry

Peptide derivatization as a strategy to form fixed-charge peptide radicals

Asimo Karnezis, Christopher K Barlow, Richard AJ O'Hair, W David McFadyen

Journal article  |  2006  |  Rapid Communications in Mass Spectrometry

Rearrangements in model peptide-type radicals via intramolecular hydrogen-atom transfer

Damian Moran, Rebecca Jacob, Geoffrey PF Wood, Michelle L Coote, Michael J Davies, Richard AJ O'Hair, Christopher J Easton, Leo Radom

Journal article  |  2006  |  Helvetica Chimica Acta

Mononuclear metavanadate catalyses gas phase oxidation of methanol to formaldehyde employing dioxygen as the terminal oxidant

Tom Waters, George N Khairallah, Samantha ASY Wimala, Yien C Ang, Richard AJ O'Hair, Anthony G Wedd

Journal article  |  2006  |  Chemical Communications

Gas-phase synthesis and reactivity of binuclear gold hydride cations, (R3PAu)(2)H (R = Me and Ph)

George N Khairallah, Richard AJ O'Hair, Michael I Bruce

Journal article  |  2006  |  Dalton Transactions

Gas phase ion chemistry of biomolecules. part 51 - Tuning the gas phase redox properties of copper(II) ternary complexes of terpyridines to control the formation of nucleobase radical cations

Adrian KY Lam, Brendan F Abrahams, Martin J Grannas, W David McFadyen, Richard AJ O'Hair

Journal article  |  2006  |  Dalton Transactions

Photoelectron spectroscopy of doubly and singly charged group VIB dimetalate anions: M2O72-, MM ' O-7(2-), and M2O7- (M, M ' = Cr, Mo, W)

HJ Zhai, X Huang, T Waters, XB Wang, RAJ O'Hair, AG Wedd, LS Wang

Journal article  |  2005  |  Journal of Physical Chemistry A

Neighbouring group processes in the deamination of protonated phenylalanine derivatives

H Lioe, RAJ O'Hair

Journal article  |  2005  |  Organic & Biomolecular Chemistry

Selective identification and quantitative analysis of methionine containing peptides by charge derivatization and tandem mass spectrometry

GE Reid, KD Roberts, RJ Simpson, RAJ O'Hair

Journal article  |  2005  |  Journal of the American Society for Mass Spectrometry

Gas-phase reactivity of heterobinuclear oxometalate anions [CrMoO6(OR)](-), [CrWO6(OR)](-), and [MoWO6(OR)](-) (R = H, Bu-n)

T Waters, RAJ O'Hair, AG Wedd

Journal article  |  2005  |  Inorganic Chemistry

Formation of cationic peptide radicals by gas-phase redox reactions with trivalent chromium, manganese, iron, and cobalt complexes

CK Barlow, WD McFadyen, RAJ O'Hair

Journal article  |  2005  |  Journal of the American Chemical Society

Gas-Phase Synthesis of [Ag4H] and Its Mediation of the C?C Coupling of Allyl Bromide

George N Khairallah, Richard AJ O'Hair

Journal article  |  2005  |  Angewandte Chemie

Can radical cations of the constituents of nucleic acids be formed in the gas phase using ternary transition metal complexes?

S Wee, RAJ O'Hair, WD McFadyen

Journal article  |  2005  |  Rapid Communications in Mass Spectrometry

Gas phase synthesis and reactivity of Ag-n( ) and Agn-1H cluster cations

GN Khairallah, RAJ O'Hair

Journal article  |  2005  |  Journal of the Chemical Society - Dalton Transactions

Organometallic catalysis in the gas phase

R O'HAIR, T WATERS

Book Chapter  |  2005

Gas-Phase Synthesis of [Ag4H]( ) and its mediation of the C-C coupling of allyl bromide

GN Khairallah, RAJ O'Hair

Journal article  |  2005  |  Angewandte Chemie - International Edition

Gas Phase Ion Chemistry of Transition Metal Clusters: Production, Reactivity, and Catalysis

Richard AJ O'Hair, George N Khairallah

Journal article  |  2004  |  ChemInform

Photoelectron spectroscopy of free polyoxoanions Mo6O192- and W6O192- in the gas phase

X Yang, T Waters, XB Wang, RAJ O'Hair, AG Wedd, J Li, DA Dixon, LS Wang

Journal article  |  2004  |  Journal of Physical Chemistry A

Gas-phase synthesis and reactivity of the organomagnesates [CH3MgL2](-) (L = Cl and O2CCH3): From ligand effects to catalysis

RAJ O'Hair, AK Vrkic, PF James

Journal article  |  2004  |  Journal of the American Chemical Society

Gas phase ion chemistry of transition metal clusters: Production, reactivity, and catalysis

RAJ O'Hair, GN Khairallah

Journal article  |  2004  |  Journal of Cluster Science

Dimethyl cuprate undergoes C-C bond coupling with methyliodide in the gas phase but dimethyl argenate does not

PF James, RAJ O'Hair

Journal article  |  2004  |  Organic Letters

Metal ion interactions with polyalanine peptides

M Kohtani, MF Jarrold, S Wee, RAJ O'Hair

Journal article  |  2004  |  Journal of Physical Chemistry B

Comparing the gas-phase fragmentation reactions of protonated and radical cations of the tripeptides GXR

S Wee, RAJ O'Hair, WD McFadyen

Journal article  |  2004  |  International Journal of Mass Spectrometry

Using non-covalent complexes to direct the fragmentation of glycosidic bonds in the gas phase

AK Vrkic, RAJ O'Hair

Journal article  |  2004  |  Journal of the American Society for Mass Spectrometry

Photoelectron spectroscopy of the doubly-charged anions [(MO)-O-IV(mnt)(2)](2-) (M = Mo, W; mnt = S2C2(CN)(2)(2-)): Access to the ground and excited states of the [(MO)-O-V(mnt)(2)](-) anion

T Waters, XB Wang, X Yang, LY Zhang, RAJ O'Hair, LS Wang, AG Wedd

Journal article  |  2004  |  Journal of the American Chemical Society

Ion/molecule reactions of the protonated serine octamer

S Gronert, RAJ O'Hair, AE Fagin

Journal article  |  2004  |  Chemical Communications

Gas-phase ligand loss and ligand substitution reactions of platinum(II) complexes of tridentate nitrogen donor ligands

S Wee, RAJ O'Hair, WD McFadyen

Journal article  |  2004  |  Rapid Communications in Mass Spectrometry

A mass spectrometric and molecular orbital study of H2O loss from protonated tryptophan and oxidized tryptophan derivatives

H Lioe, RAJ O'Hair, GE Reid

Journal article  |  2004  |  Rapid Communications in Mass Spectrometry

Gas phase ion chemistry of biomolecules. Part 37 - Gas-phase reactions of protonated tryptophan

H Lioe, RAJ O'Hair, GE Reid

Journal article  |  2004  |  JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY

Formation of the heterocumulene anion SCCCN- by a cyano migration from the radical anion of 1,2-dicyanoethylenedithiolate

T Waters, SJ Blanksby, LY Zhang, RAJ O'Hair

Journal article  |  2004  |  Organic & Biomolecular Chemistry

Designing copper(II) ternary complexes to generate radical cations of peptides in the gas phase: Role of the auxiliary ligand

CK Barlow, S Wee, WD McFadyen, RAJ O'Hair

Journal article  |  2004  |  Journal of the Chemical Society - Dalton Transactions

Gas phase ion chemistry of biomolecules, Part 38. Gas phase ion chemistry of charged silver(I) adenine ions via multistage mass spectrometry experiments and DFT calculations

AK Vrkic, T Taverner, PF James, RAJ O'Hair

Journal article  |  2004  |  Journal of the Chemical Society - Dalton Transactions

Gas phase oxidation of alkoxo ligands in bis(peroxo) [MO(O-2)(2)(OR)](-) and trisoxo [MO3(OR)](-) anions (M = Cr, Mo, W)

S Feyel, T Waters, RAJ O'Hair, AG Wedd

Journal article  |  2004  |  Journal of the Chemical Society - Dalton Transactions

Method for analysing amino acids, peptides and proteins

E Reid, J Simpson, R O'HAIR

Patent  |  2004

Gas-phase reactions of protonated tryptophan.

Hadi Lioe, Richard AJ O'Hair, Gavin E Reid

Journal article  |  2004  |  Journal of the American Society for Mass Spectrometry

The gas phase reactions of protonated tryptophan have been examined in a quadrupole ion trap using a combination of collision indu..

Guided ion beam and ab initio studies of platinum chloride cations

R Liyanage, ML Styles, RAJ O'Hair, PB Armentrout

Journal article  |  2003  |  Journal of Physical Chemistry A

Mining a tandem mass spectrometry database to determine the trends and global factors influencing peptide fragmentation

EA Kapp, F Schutz, GE Reid, JS Eddes, RL Moritz, RAJ O'Hair, TP Speed, RJ Simpson

Journal article  |  2003  |  Analytical Chemistry

Catalytic gas phase dehydration of acetic acid to ketene

T Waters, RAJ O'Hair, AG Wedd

Journal article  |  2003  |  International Journal of Mass Spectrometry

Sequential bond energies of Pt (NH3)(x) (x=1-4) determined by collision-induced dissociation and theory

R Liyanage, ML Styles, RAJ O'Hair, PB Armentrout

Journal article  |  2003  |  International Journal of Mass Spectrometry

Aspergillicins A-E: five novel depsipeptides from the marine-derived fungus Aspergillus carneus

RJ Capon, C Skene, M Stewart, J Ford, RAJ O'Hair, L Williams, E Lacey, JH Gill, K Heiland, T Friedel

Journal article  |  2003  |  Organic & Biomolecular Chemistry

Catalytic gas phase oxidation of methanol to formaldehyde

T Waters, RAJ O'Hair, AG Wedd

Journal article  |  2003  |  Journal of the American Chemical Society

Gas phase ion chemistry of biomolecules part 35 Molecular recognition in the gas phase ligand switching reactions of the proton bound dimer of sarcosine and glycylglycine.

RAJ O'Hair, AK Vrkic

Journal article  |  2003  |  Organic & Biomolecular Chemistry

Gas-phase studies on the reactivity of the azido(diethylenetriamine)platinum(II) cation and derived species

S Wee, JM White, WD McFadyen, RAJ O'Hair

Journal article  |  2003  |  Australian Journal of Chemistry

Editorial: The Australian and New Zealand Society for Mass Spectrometry Conference - a tradition of over thirty years

RAJ O'Hair

Journal article  |  2003  |  European Journal of Mass Spectrometry

Fragmentation mechanisms of protonated peptides in the gas phase

RAJ O'HAIR

Book Chapter  |  2003

Gas-phase ion chemistry of biomolecules part XXXIV - Gas phase reactions of trimethylborate with the [M-H](-) ions of nucleotides and their non-covalent homo- and heterodimer complexes

AK Vrkic, RAJ O'Hair

Journal article  |  2003  |  Australian Journal of Chemistry

John Hamilton Bowie: An appreciation

RAJ O'Hair, JH Bowie

Journal article  |  2003  |  Australian Journal of Chemistry

Unusual covalent bond-breaking reactions of beta-cyclodextrin inclusion complexes of nucleobases/nucleosides and related guest molecules

AK Vrkic, RAJ O'Hair, CB Lebrilla

Journal article  |  2003  |  European Journal of Mass Spectrometry

Involvement of salt bridges in a novel gas phase rearrangement of protonated arginine-containing dipeptides which precedes fragmentation

JM Farrugia, RAJ O'Hair

Journal article  |  2003  |  International Journal of Mass Spectrometry

Encyclopedia of Mass Spectrometry

RAJ O'HAIR

Scholarly edition  |  2003

Electron capture dissociation and infrared multiphoton dissociation of oligodeoxynucleotide dications

K Hakansson, RR Hudgins, AG Marshall, RAJ O'Hair

Journal article  |  2003  |  Journal of the American Society for Mass Spectrometry

The Encyclopedia of Mass Spectrometry

R DAMRAUER, RAJ O'HAIR

Scholarly edition  |  2003

Organic gas phase ion chemistry

T Waters, RAJ O'Hair

Book Chapter  |  2002  |  Annual Reports Section B: Organic Chemistry

Characterization of an antagonist interleukin-6 dimer by stable isotope labeling, cross-linking, and mass spectrometry

T Taverner, NE Hall, RAJ O'Hair, RJ Simpson

Journal article  |  2002  |  Journal of Biological Chemistry

Gas phase reactions of trimethyl borate with phosphates and their non-covalent complexes

S Gronert, RAJ O'Hair

Journal article  |  2002  |  Journal of the American Society for Mass Spectrometry

Gas phase ion chemistry of para substituted benzene diazonium ions, their salt clusters and their related phenyl cations

AK Vrkic, RAJ O'Hair

Journal article  |  2002  |  International Journal of Mass Spectrometry

Dimethylargenate is a stable species in the gas phase