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Richard O'Hair

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TOP 3
Christopher S Hansen; Benjamin B Kirk; Richard A J O'Hair; Stephen J Blanksby; Adam J Trevitt
UV Photodissociation Action Spectroscopy of Haloanilinium Ions in a Linear Quadrupole Ion Trap Mass Spectrometer.
William A Donald; George N Khairallah; Richard A J O'Hair
The effective temperature of ions stored in a linear quadrupole ion trap mass spectrometer.
Krista Vikse; George N Khairallah; J Scott McIndoe; Richard A J O'Hair
Fixed-charge phosphine ligands to explore gas-phase coinage metal-mediated decarboxylation reactions.

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2013: Christopher S Hansen; Benjamin B Kirk; Richard A J O'Hair; Stephen J Blanksby; Adam J Trevitt
UV Photodissociation Action Spectroscopy of Haloanilinium Ions in a Linear Quadrupole Ion Trap Mass Spectrometer.
Journal of the American Society for Mass Spectrometry 2013;24(6):932-40.
2013: William A Donald; George N Khairallah; Richard A J O'Hair
The effective temperature of ions stored in a linear quadrupole ion trap mass spectrometer.
Journal of the American Society for Mass Spectrometry 2013;24(6):811-5.
2013: Krista Vikse; George N Khairallah; J Scott McIndoe; Richard A J O'Hair
Fixed-charge phosphine ligands to explore gas-phase coinage metal-mediated decarboxylation reactions.
Dalton transactions (Cambridge, England : 2003) 2013;42(18):6440-9.
2013: Timothy U Connell; Paul S Donnelly; George N Khairallah; Richard A J O'Hair; Saman Sandanayake; Jonathan M White; Spencer J Williams
Halide-ion-templated Ag8Cu6 rhombic dodecahedrons: synthesis, structure and reactivity of [Ag8Cu6(C≡CtBu)12X]BF4 (X = Cl, Br).
Dalton transactions (Cambridge, England : 2003) 2013;42(14):4903-7.
2013: Cong Li; Richard A J O'Hair; Jonathan M White; George N Khairallah; Adrian K Y Lam; Gabriel da Silva
Using distonic radical ions to probe the chemistry of key combustion intermediates: the case of the benzoxyl radical anion.
Journal of the American Society for Mass Spectrometry 2013;24(4):493-501.
2013: Benjamin Cao; Xingqiang Chen; Ross L Coppel; PK Crellin; George N Khairallah; Kirstee L Martin; Malcolm J McConville; Roisin M O'Flaherty; Richard A J O'Hair; Julie E Ralton; Mark B Richardson; Thusita W T Rupasinghe; Yoshiki Yamaryo-Botte; Spencer J Williams
Synthesis, structural elucidation, and biochemical analysis of immunoactive glucuronosyl diacylglycerides of mycobacteria and corynebacteria.
The Journal of organic chemistry 2013;78(6):2175-90.
2013: Sandra Osburn; G Berden; Ticia Burgie; Richard A J O'Hair; Jos Oomens; Victor Ryzhov
Structure and reactivity of homocysteine radical cation in the gas phase studied by ion-molecule reactions and infrared multiple photon dissociation.
The journal of physical chemistry. A 2013;117(6):1144-50.
2013: Benjamin L Harris; George N Khairallah; Tom Waters; Richard A J O'Hair
Gas-phase reactions of [VO2(OH)2]- and [V2O5(OH)]- with methanol: experiment and theory.
The journal of physical chemistry. A 2013;117(6):1124-35.
2013: Cong H Li; Richard A J O'Hair; Stephen J Blanksby; Gabriel da Silva; George N Khairallah; Benjamin B Kirk; Adrian K Y Lam; Uta Wille
Reaction of aromatic peroxyl radicals with alkynes: a mass spectrometric and computational study using the distonic radical ion approach.
Chemistry, an Asian journal 2013;8(2):450-64.
2012: Lars Kjer-Nielsen; Lyudmila Kostenko; Jérôme Le Nours; Ligong Liu; Mugdha Bhati; Zhenjun Chen; Alexandra J Corbett; Nadine L Dudek; David P Fairlie; Dale I Godfrey; George N Khairallah; Malcolm J McConville; Bronwyn Meehan; Richard A J O'Hair; Onisha Patel; Anthony W Purcell; Rangsima Reantragoon; Jamie Rossjohn; Nicholas A Williamson; James McCluskey
MR1 presents microbial vitamin B metabolites to MAIT cells.
Nature 2012;491(7426):717-23.
2012: Nicole J Rijs; Nigel J Brookes; Richard A J O'Hair; Brian F Yates
Theoretical approaches to estimating homolytic bond dissociation energies of organocopper and organosilver compounds.
The journal of physical chemistry. A 2012;116(35):8910-7.
2012: Sandra Osburn; G Berden; Richard A J O'Hair; Jos Oomens; Victor Ryzhov
S-to-αC radical migration in the radical cations of Gly-Cys and Cys-Gly.
Journal of the American Society for Mass Spectrometry 2012;23(6):1019-23.
2012: Peter S D Robinson; Gabriel da Silva; George N Khairallah; Hadi Lioe; Richard A J O'Hair
Gold-mediated C-I bond activation of iodobenzene.
Angewandte Chemie (International ed. in English) 2012;51(16):3812-7.
2012: Nicole J Rijs; Richard A J O'Hair
Forming trifluoromethylmetallates: competition between decarboxylation and C-F bond activation of group 11 trifluoroacetate complexes, [CF3CO2ML]-.
Dalton transactions (Cambridge, England : 2003) 2012;41(12):3395-406.
2012: William A Donald; Richard A J O'Hair
Shapeshifting: ligation by 1,4-cyclohexadiene induces a structural change in Ag5(+).
Dalton transactions (Cambridge, England : 2003) 2012;41(11):3185-93.
2012: Nicole J Rijs; Naohiko Yoshikai; Eiichi Nakamura; Richard A J O'Hair
Gas-phase reactivity of group 11 dimethylmetallates with allyl iodide.
Journal of the American Chemical Society 2012;134(5):2569-80.
2011: Sandra Osburn; Stephen Matthew Black; Richard A J O'Hair; Victor Ryzhov
Post-translational modification in the gas phase: mechanism of cysteine S-nitrosylation via ion-molecule reactions.
Rapid communications in mass spectrometry : RCM 2011;25(21):3216-22.
2011: Sandra Osburn; G Berden; Richard A J O'Hair; Jos Oomens; Victor Ryzhov
Structure and reactivity of the N-acetyl-cysteine radical cation and anion: does radical migration occur?
Journal of the American Society for Mass Spectrometry 2011;22(10):1794-803.
2011: Ilaria Proietti Silvestri; Tim Quach; Sammi Tsegay; Craig M Williams; Fikre Andemarian; Paul S Donnelly; George N Khairallah; Richard A J O'Hair; Su Wan Yap; Spencer J Williams
Copper(I)-catalyzed cycloaddition of silver acetylides and azides: incorporation of volatile acetylenes into the triazole core.
Organic & biomolecular chemistry 2011;9(17):6082-8.
2011: William A Donald; Christine J McKenzie; Richard A J O'Hair
C-H bond activation of methanol and ethanol by a high-spin Fe(IV)O biomimetic complex.
Angewandte Chemie (International ed. in English) 2011;50(36):8379-83.
2011: Matthew J Woolley; Paul S Donnelly; George N Khairallah; Richard A J O'Hair
Nitrogen adduction by three coordinate group 10 organometallic cations: platinum is favoured over nickel and palladium.
Rapid communications in mass spectrometry : RCM 2011;25(14):2083-8.
2011: Hadi Lioe; Jonathan M White; Richard A J O'Hair
Preference for bridging versus terminal ligands in magnesium dimers.
Journal of molecular modeling 2011;17(6):1325-34.
2011: Christopher K Barlow; Adam Wright; Christopher J Easton; Richard A J O'Hair
Gas-phase ion-molecule reactions using regioselectively generated radical cations to model oxidative damage and probe radical sites in peptides.
Organic & biomolecular chemistry 2011;9(10):3733-45.
2011: Ellie Jung-Hwa Yoo; Linda Feketeová; George N Khairallah; Richard A J O'Hair
Unimolecular chemistry of doubly protonated zwitterionic clusters.
The journal of physical chemistry. A 2011;115(17):4179-85.
2011: Ellie Jung-Hwa Yoo; Linda Feketeová; George N Khairallah; Jonathan M White; Richard A J O'Hair
Structure and unimolecular chemistry of protonated sulfur betaines, (CH3)2S(+)(CH2)(n)CO2H (n = 1 and 2).
Organic & biomolecular chemistry 2011;9(8):2751-9.
2011: Adrian K Y Lam; Craig A Hutton; Richard A J O'Hair
Role of 2-oxo and 2-thioxo modifications on the fragmentation reactions of the histidine radical cation.
Rapid communications in mass spectrometry : RCM 2011;25(2):251-61.
2011: Sandra Osburn; Jeffrey D Steill; Jos Oomens; Richard A J O'Hair; Michael van Stipdonk; Victor Ryzhov
Structure and reactivity of the cysteine methyl ester radical cation.
Chemistry (Weinheim an der Bergstrasse, Germany) 2011;17(3):873-9.
2011: Ellie Jung Hwa Yoo; Linda Feketeová; George N Khairallah; Richard A J O'Hair
Intercluster reactions show that (CH3)2S(+)CH2CO2H is a better methyl cation donor than (CH3)3N(+)CH2CO2H.
European journal of mass spectrometry (Chichester, England) 2011;17(2):159-66.
2010: Linda Feketeová; George N Khairallah; Claire Brunet; Jérôme Lemoine; Rodolphe Antoine; Philippe Dugourd; Richard A J O'Hair
Fragmentation of the tryptophan cluster [Trp9-2H]2- induced by different activation methods.
Rapid communications in mass spectrometry : RCM 2010;24(22):3255-60.
2010: Nicole J Rijs; Gustavo B Sanvido; George N Khairallah; Richard A J O'Hair
Gas phase synthesis and reactivity of dimethylaurate.
Dalton transactions (Cambridge, England : 2003) 2010;39(37):8655-62.
2010: Adrian K Y Lam; Craig A Hutton; Richard A J O'Hair
Role of 2-oxo and 2-thioxo modifications on the proton affinity of histidine and fragmentation reactions of protonated histidine.
Rapid communications in mass spectrometry : RCM 2010;24(17):2591-604.
2010: Adrian K Y Lam; Victor Ryzhov; Richard A J O'Hair
Mobile protons versus mobile radicals: gas-phase unimolecular chemistry of radical cations of cysteine-containing peptides.
Journal of the American Society for Mass Spectrometry 2010;21(8):1296-312.
2010: Adrian K Y Lam; Richard A J O'Hair
Isomer differentiation via collision-induced dissociation: the case of protonated alpha-, beta2- and beta3-phenylalanines and their derivatives.
Rapid communications in mass spectrometry : RCM 2010;24(12):1779-90.
2010: Nicole J Rijs; Brian F Yates; Richard A J O'Hair
Dimethylcuprate undergoes a dyotropic rearrangement.
Chemistry (Weinheim an der Bergstrasse, Germany) 2010;16(9):2674-8.
2010: Richard A J O'Hair; Craig M Williams; Timothy Clark
Neighboring group stabilization by sigma-holes.
Journal of molecular modeling 2010;16(3):559-65.
2010: Achim Edtbauer; Stephan Denifl; Violaine Vizcaino; Lukas An der Lan; Katherine Russell; Jörg Taubitz; Uta Wille; Linda Feketeova; Richard A J O'Hair; Tilmann D Märk; Eugen Illenberger; Paul Scheier
Very low energy electrons transform the cyclobutane-pyrimidine dimer into a highly reactive intermediate.
Chemphyschem : a European journal of chemical physics and physical chemistry 2010;11(3):561-4.
2009: Achim Edtbauer; Katherine Russell; Linda Feketeová; Jörg Taubitz; Christian Mitterdorfer; Stephan Denifl; Richard A J O'Hair; Tilmann D Märk; Paul Scheier; Uta Wille
Formation of pyrimidine dimer radical anions in the gas phase.
Chemical communications (Cambridge, England) 2009;(47):7291-3.
2009: Linda Feketeová; Richard A J O'Hair
Electron-induced dissociation of doubly protonated betaine clusters: controlling fragmentation chemistry through electron energy.
Rapid communications in mass spectrometry : RCM 2009;23(20):3259-63.
2009: Jean Ann Wyer; Linda Feketeová; Steen Brøndsted Nielsen; Richard A J O'Hair
Gas phase fragmentation of protonated betaine and its clusters.
Physical chemistry chemical physics : PCCP 2009;11(39):8752-8.
2009: Linda Feketeová; Victor Ryzhov; Richard A J O'Hair
Comparison of collision- versus electron-induced dissociation of Pt(II) ternary complexes of histidine- and methionine-containing peptides.
Rapid communications in mass spectrometry : RCM 2009;23(19):3133-43.
2009: Tom Waters; George N Khairallah; Richard A J O'Hair
Gas phase fragmentation of eta2 coordinated aldehydes in [VO2(eta2-OCHR)]-: aldehyde structure dictates the nature of the products.
Dalton transactions (Cambridge, England : 2003) 2009;(36):7374-80.
2009: Patrick F James; C Dogovski; Renwick C J Dobson; Michael F Bailey; Kenneth N Goldie; John A Karas; Denis B Scanlon; Richard A J O'Hair; Matthew A Perugini
Aromatic residues in the C-terminal helix of human apoC-I mediate phospholipid interactions and particle morphology.
Journal of lipid research 2009;50(7):1384-94.
2009: Farrah Qiuyun Wang; George N Khairallah; George A Koutsantonis; Craig M Williams; Damien L Callahan; Richard A J O'Hair
Competition between cluster fragmentation, C-C bond coupling and C-X bond activation in silver hexynyl cluster cations, [(C(4)H(9)CCAg)(n)Ag](+). Size does matter!
Physical chemistry chemical physics : PCCP 2009;11(21):4132-5.
2009: Victor Ryzhov; Adrian K Y Lam; Richard A J O'Hair
Gas-phase fragmentation of long-lived cysteine radical cations formed via NO loss from protonated S-nitrosocysteine.
Journal of the American Society for Mass Spectrometry 2009;20(6):985-95.
2009: George N Khairallah; Tom Waters; Richard A J O'Hair
C-C bond coupling between the organometallic cations CH3Ag2+, CH3Cu2+ and CH3AgCu+ and allyliodide.
Dalton transactions (Cambridge, England : 2003) 2009;(15):2832-6.
2009: George N Khairallah; Matthew B Stewart; Elizabeth Yuriev; Yuanjin Xu; John D Orbell; Richard A J O'Hair
Gas phase supramolecular cluster ions of deoxyguanosine induced by binding to (2,2':6'2''-terpyridine)-platinum(II) and (diethylenetriamine)-platinum(II).
Dalton transactions (Cambridge, England : 2003) 2009;(9):1542-8.
2009: Chak Ming Sze; George N Khairallah; Zhiguang Xiao; Paul S Donnelly; Richard A J O'Hair; Anthony G Wedd
Interaction of cisplatin and analogues with a Met-rich protein site.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2009;14(2):163-5.
2009: Hadi Lioe; Christopher K Barlow; Richard A J O'Hair
How does acetylcholine lose trimethylamine? A density functional theory study of four competing mechanisms.
Journal of the American Society for Mass Spectrometry 2009;20(2):238-46.
2009: Michelle T Ma; Tom Waters; Karin Beyer; Rosemary Palamarczuk; Peter J S Richardt; Richard A J O'Hair; Anthony G Wedd
Gas-phase fragmentation of polyoxotungstate anions.
Inorganic chemistry 2009;48(2):598-606.
2009: Tom Waters; Richard A J O'Hair
Endocyclic versus exocyclic mechanisms for methyl migration in protonated N,N'-dimethylpropane-1,3-diamine.
European journal of mass spectrometry (Chichester, England) 2009;15(2):105-12.
2009: Matthew M Meyer; George N Khairallah; Steven R Kass; Richard A J O'Hair
Gas-phase synthesis and reactivity of the lithium acetate enolate anion, -CH2CO2Li.
Angewandte Chemie (International ed. in English) 2009;48(16):2934-6.
2008: Adrian K Y Lam; Sri H Ramarathinam; Anthony W Purcell; Richard A J O'Hair
Can alpha- and beta-alanine containing peptides be distinguished based on the CID spectra of their protonated ions?
Journal of the American Society for Mass Spectrometry 2008;19(12):1743-54.
2008: Linda Feketeová; Richard A J O'Hair
Multiply protonated betaine clusters are stable in the gas phase.
Chemical communications (Cambridge, England) 2008;(40):4942-4.
2008: Christopher K Barlow; Richard A J O'Hair
Gas-phase peptide fragmentation: how understanding the fundamentals provides a springboard to developing new chemistry and novel proteomic tools.
Journal of mass spectrometry : JMS 2008;43(10):1301-19.
2008: Tom Waters; Jack Boulton; Timothy Clark; Michael J Gallen; Craig M Williams; Richard A J O'Hair
Experimental determination of the gas phase proton affinities of the conjugate base anions of 2-iodoxybenzoic acid (IBX) and 2-iodosobenzoic acid (IBA).
Organic & biomolecular chemistry 2008;6(14):2530-3.
2008: Patrick F James; Matthew A Perugini; Richard A J O'Hair
Electron capture dissociation of complexes of diacylglycerophosphocholine and divalent metal ions: competition between charge reduction and radical induced phospholipid fragmentation.
Journal of the American Society for Mass Spectrometry 2008;19(7):978-86.
2008: George N Khairallah; Richard A J O'Hair
Gas phase synthesis, structure and unimolecular reactivity of silver iodide cluster cations, Ag(n)I(m)(+) (n = 2-5, 0 < m < n).
Dalton transactions (Cambridge, England : 2003) 2008;(22):2956-65.
2008: Christopher K Barlow; Brittany D M Hodges; Yu Xia; Richard A J O'Hair; Harsha Gunawardena
Gas-phase ion/ion reactions of transition metal complex cations with multiply charged oligodeoxynucleotide anions.
Journal of the American Society for Mass Spectrometry 2008;19(2):281-93.
2008: Nicole Rijs; George N Khairallah; Tom Waters; Richard A J O'Hair
Gas-phase synthesis of the homo and hetero organocuprate anions [MeCuMe]-, [EtCuEt]-, and [MeCuR]-.
Journal of the American Chemical Society 2008;130(3):1069-79.
2008: Charlene C L Thum; George N Khairallah; Richard A J O'Hair
Gas-phase formation of the Gomberg-Bachmann magnesium ketyl.
Angewandte Chemie (International ed. in English) 2008;47(47):9118-21.
2008: Linda Feketeová; George N Khairallah; Richard A J O'Hair
Letter: intercluster chemistry of protonated and sodiated betaine dimers upon collision induced dissociation and electron induced dissociation.
European journal of mass spectrometry (Chichester, England) 2008;14(2):107-10.
2008: Damien L Callahan; Ute Roessner; Vincent Dumontet; Nicolas Perrier; Anthony G Wedd; Richard A J O'Hair; Alan J M Baker; Spas D Kolev
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.
Phytochemistry 2008;69(1):240-51.
2007: Hadi Lioe; Richard A J O'Hair
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.
Analytical and bioanalytical chemistry 2007;389(5):1429-37.
2007: Hadi Lioe; Julia Laskin; Gavin E Reid; Richard A J O'Hair
Energetics and dynamics of the fragmentation reactions of protonated peptides containing methionine sulfoxide or aspartic acid via energy- and time-resolved surface induced dissociation.
The journal of physical chemistry. A 2007;111(42):10580-8.
2007: George N Khairallah; Richard A J O'Hair
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.
Dalton transactions (Cambridge, England : 2003) 2007;(29):3149-57.
2007: Hadi Lioe; Richard A J O'Hair
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.
Journal of the American Society for Mass Spectrometry 2007;18(6):1109-23.
2007: Patrick F James; Matthew A Perugini; Richard A J O'Hair
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.
European journal of mass spectrometry (Chichester, England) 2007;13(6):433-6.
2007: George N Khairallah; Tom Waters; Richard A J O'Hair
Letter: Silver mediated ester bond formation in the gas phase: substrate structure is important.
European journal of mass spectrometry (Chichester, England) 2007;13(5):367-72.
2007: Damien L Callahan; Spas D Kolev; Richard A J O'Hair; David Salt; Alan J M Baker
Relationships of nicotianamine and other amino acids with nickel, zinc and iron in Thlaspi hyperaccumulators.
The New phytologist 2007;176(4):836-48.
2007: Richard A J O'Hair; Tom Waters; Benjamin Cao
Sixty years after wittig: gas-phase synthesis of lithium trimethylammonium methylide, [(CH3)3NCH2Li]+.
Angewandte Chemie (International ed. in English) 2007;46(37):7048-51.
2007: Tom Waters; Anthony G Wedd; Richard A J O'Hair
Gas-phase reactivity of metavanadate [VO3]- towards methanol and ethanol: experiment and theory.
Chemistry (Weinheim an der Bergstrasse, Germany) 2007;13(31):8818-29.
2007: Hadi Lioe; Mubing Duan; Richard A J O'Hair
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.
Rapid communications in mass spectrometry : RCM 2007;21(16):2727-33.
2007: Patrick F James; Matthew A Perugini; Richard A J O'Hair
Size matters! Fragmentation chemistry of [Cu(L)n]2+ complexes of diacylglycerophosphocholines as a function of coordination number (n = 2-7).
Rapid communications in mass spectrometry : RCM 2007;21(5):757-63.
2006: Tom Waters; George N Khairallah; Samantha A S Y Wimala; Yien C Ang; Richard A J O'Hair; Anthony G Wedd
Mononuclear metavanadate catalyses gas phase oxidation of methanol to formaldehyde employing dioxygen as the terminal oxidant.
Chemical communications (Cambridge, England) 2006;(43):4503-5.
2006: Adrian K Y Lam; Brendan F Abrahams; Martin J Grannas; W David McFadyen; Richard A J O'Hair
Tuning the gas phase redox properties of copper(II) ternary complexes of terpyridines to control the formation of nucleobase radical cations.
Dalton transactions (Cambridge, England : 2003) 2006;(42):5051-61.
2006: Teng-Yi Huang; Joshua F Emory; Richard A J O'Hair; Harsha Gunawardena
Electron-transfer reagent anion formation via electrospray ionization and collision-induced dissociation.
Analytical chemistry 2006;78(21):7387-91.
2006: Sheena Wee; Adam Mortimer; Damian Moran; Adam Wright; Christopher K Barlow; Richard A J O'Hair; Leo Radom; Christopher J Easton
Gas-phase regiocontrolled generation of charged amino acid and peptide radicals.
Chemical communications (Cambridge, England) 2006;(40):4233-5.
2006: Tom Waters; Xin Huang; Xue-Bin Wang; Hin-Koon Woo; Richard A J O'Hair; Anthony G Wedd; Lai-Sheng Wang
Photoelectron spectroscopy of free multiply charged Keggin anions alpha-[PM12O40]3- (M = Mo, W) in the gas phase.
The journal of physical chemistry. A 2006;110(37):10737-41.
2006: Harsha Gunawardena; Richard A J O'Hair; Scott A McLuckey
Selective disulfide bond cleavage in gold(I) cationized polypeptide ions formed via gas-phase ion/ion cation switching.
Journal of proteome research 2006;5(9):2087-92.
2006: George N Khairallah; Richard A J O'Hair; Michael I Bruce
Gas-phase synthesis and reactivity of binuclear gold hydride cations, (R3PAu)2H+ (R = Me and Ph).
Dalton transactions (Cambridge, England : 2003) 2006;(30):3699-707.
2006: Christopher K Barlow; Damian Moran; Leo Radom; W David McFadyen; Richard A J O'Hair
Metal-mediated formation of gas-phase amino acid radical cations.
The journal of physical chemistry. A 2006;110(27):8304-15.
2006: M Fleur Sernee; Julie E Ralton; Zoran Dinev; George N Khairallah; Richard A J O'Hair; Spencer J Williams; Malcolm J McConville
Leishmania beta-1,2-mannan is assembled on a mannose-cyclic phosphate primer.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(25):9458-63.
2006: Richard A J O'Hair
The 3D quadrupole ion trap mass spectrometer as a complete chemical laboratory for fundamental gas-phase studies of metal mediated chemistry.
Chemical communications (Cambridge, England) 2006;(14):1469-81.
2006: Patrick F James; Matthew A Perugini; Richard A J O'Hair
Sources of artefacts in the electrospray ionization mass spectra of saturated diacylglycerophosphocholines: from condensed phase hydrolysis reactions through to gas phase intercluster reactions.
Journal of the American Society for Mass Spectrometry 2006;17(3):384-94.
2006: Asimo Karnezis; Christopher K Barlow; Richard A J O'Hair; W David McFadyen
Peptide derivatization as a strategy to form fixed-charge peptide radicals.
Rapid communications in mass spectrometry : RCM 2006;20(19):2865-70.
2005: Hua-Jin Zhai; Xin Huang; Tom Waters; Xue-Bin Wang; Richard A J O'Hair; Anthony G Wedd; Lai-Sheng Wang
Photoelectron spectroscopy of doubly and singly charged group VIB dimetalate anions: M2O72-, MM'O72-, and M2O7- (M, M' = Cr, Mo, W).
The journal of physical chemistry. A 2005;109(46):10512-20.
2005: Hadi Lioe; Richard A J O'Hair
Neighbouring group processes in the deamination of protonated phenylalanine derivatives.
Organic & biomolecular chemistry 2005;3(20):3618-28.
2005: George N Khairallah; Richard A J O'Hair
Gas phase synthesis and reactivity of Agn+ and Ag(n-1)H+ cluster cations.
Dalton transactions (Cambridge, England : 2003) 2005;(16):2702-12.
2005: Gavin E Reid; Kade D Roberts; Richard J Simpson; Richard A J O'Hair
Selective identification and quantitative analysis of methionine containing peptides by charge derivatization and tandem mass spectrometry.
Journal of the American Society for Mass Spectrometry 2005;16(7):1131-50.
2005: Tom Waters; Richard A J O'Hair; Anthony G Wedd
Gas-phase reactivity of heterobinuclear oxometalate anions [CrMoO6(OR)]-, [CrWO6(OR)]-, and [MoWO6(OR)]- (R = H, nBu).
Inorganic chemistry 2005;44(9):3356-66.
2005: Christopher K Barlow; W David McFadyen; Richard A J O'Hair
Formation of cationic peptide radicals by gas-phase redox reactions with trivalent chromium, manganese, iron, and cobalt complexes.
Journal of the American Chemical Society 2005;127(16):6109-15.
2005: George N Khairallah; Richard A J O'Hair
Gas-phase synthesis of [Ag4H]+ and its mediation of the C--C coupling of allyl bromide.
Angewandte Chemie (International ed. in English) 2005;44(5):728-31.
2005: Sheena Wee; Richard A J O'Hair; W David McFadyen
Can radical cations of the constituents of nucleic acids be formed in the gas phase using ternary transition metal complexes?
Rapid communications in mass spectrometry : RCM 2005;19(13):1797-805.
2004: Sandra Feyel; Tom Waters; Richard A J O'Hair; Anthony G Wedd
Gas phase oxidation of alkoxo ligands in bis(peroxo)[MO(O2)2(OR)]- and trisoxo [MO3(OR)]- anions (M = Cr, Mo, W).
Dalton transactions (Cambridge, England : 2003) 2004;(23):4010-6.
2004: Christopher K Barlow; Sheena Wee; W David McFadyen; Richard A J O'Hair
Designing copper(II) ternary complexes to generate radical cations of peptides in the gas phase: role of the auxiliary ligand.
Dalton transactions (Cambridge, England : 2003) 2004;(20):3199-204.
2004: Richard A J O'Hair; Ana K Vrkic; Patrick F James
Gas-phase synthesis and reactivity of the organomagnesates [CH3MgL2]- (L = Cl and O2CCH3): from ligand effects to catalysis.
Journal of the American Chemical Society 2004;126(38):12173-83.
2004: Scott Gronert; Richard A J O'Hair; Adelaide E Fagin
Ion/molecule reactions of the protonated serine octamer.
Chemical communications (Cambridge, England) 2004;(17):1944-5.
2004: Patrick F James; Richard A J O'Hair
Dimethyl cuprate undergoes C-C bond coupling with methyliodide in the gas phase but dimethyl argenate does not.
Organic letters 2004;6(16):2761-4.
2004: Ana K Vrkic; Richard A J O'Hair
Using non-covalent complexes to direct the fragmentation of glycosidic bonds in the gas phase.
Journal of the American Society for Mass Spectrometry 2004;15(5):715-24.
2004: Tom Waters; Xue-Bin Wang; Xin Yang; Lianyi Zhang; Richard A J O'Hair; Lai-Sheng Wang; Anthony G Wedd
Photoelectron spectroscopy of the doubly-charged anions [MIVO(mnt)2]2- (M = Mo, W; mnt = S2C2(CN)2(2-): access to the ground and excited states of the [MVO(mnt)2]- anion.
Journal of the American Chemical Society 2004;126(16):5119-29.
2004: Ana K Vrkic; Thomas Taverner; Patrick F James; Richard A J O'Hair
Gas phase ion chemistry of charged silver(I) adenine ions via multistage mass spectrometry experiments and DFT calculations.
Dalton transactions (Cambridge, England : 2003) 2004;(2):197-208.
2004: Tom Waters; Stephen J Blanksby; Lianyi Zhang; Richard A J O'Hair
Formation of the heterocumulene anion SCCCN(-) by a cyano migration from the radical anion of 1,2-dicyanoethylenedithiolate.
Organic & biomolecular chemistry 2004;2(2):190-4.
2004: Sheena Wee; Richard A J O'Hair; W David McFadyen
Gas-phase ligand loss and ligand substitution reactions of platinum(II) complexes of tridentate nitrogen donor ligands.
Rapid communications in mass spectrometry : RCM 2004;18(11):1221-6.
2004: Hadi Lioe; Richard A J O'Hair; Gavin E Reid
A mass spectrometric and molecular orbital study of H2O loss from protonated tryptophan and oxidized tryptophan derivatives.
Rapid communications in mass spectrometry : RCM 2004;18(9):978-88.
2004: Hadi Lioe; Richard A J O'Hair; Gavin E Reid
Gas-phase reactions of protonated tryptophan.
Journal of the American Society for Mass Spectrometry 2004;15(1):65-76.
2003: Eugene A Kapp; Frédéric Schütz; Gavin E Reid; James S Eddes; Robert L Moritz; Richard A J O'Hair; Terence P Speed; Richard J Simpson
Mining a tandem mass spectrometry database to determine the trends and global factors influencing peptide fragmentation.
Analytical chemistry 2003;75(22):6251-64.
2003: Robert Capon; Colin Skene; Michael Stewart; Joanne Ford; Richard A J O'Hair; Leisha Williams; Ernest Lacey; Jennifer H Gill; Kirstin Heiland; Thomas Friedel
Aspergillicins A-E: five novel depsipeptides from the marine-derived fungus Aspergillus carneus.
Organic & biomolecular chemistry 2003;1(11):1856-62.
2003: Tom Waters; Richard A J O'Hair; Anthony G Wedd
Catalytic gas phase oxidation of methanol to formaldehyde.
Journal of the American Chemical Society 2003;125(11):3384-96.
2003: Richard A J O'Hair; Ana K Vrkic
Molecular recognition in the gas phase ligand switching reactions of the proton bound dimer of sarcosine and glycylglycine.
Organic & biomolecular chemistry 2003;1(4):745-50.
2003: Ana K Vrkic; Richard A J O'Hair; Carlito B Lebrilla
Unusual covalent bond-breaking reactions of beta-cyclodextrin inclusion complexes of nucleobases/nucleosides and related guest molecules.
European journal of mass spectrometry (Chichester, England) 2003;9(6):563-77.
2003: Kristina Håkansson; Robert R Hudgins; Alan G Marshall; Richard A J O'Hair
Electron capture dissociation and infrared multiphoton dissociation of oligodeoxynucleotide dications.
Journal of the American Society for Mass Spectrometry 2003;14(1):23-41.
2002: Thomas Taverner; Nathan E Hall; Richard A J O'Hair; Richard J Simpson
Characterization of an antagonist interleukin-6 dimer by stable isotope labeling, cross-linking, and mass spectrometry.
The Journal of biological chemistry 2002;277(48):46487-92.
2002: Scott Gronert; Richard A J O'Hair
Gas phase reactions of trimethyl borate with phosphates and their non-covalent complexes.
Journal of the American Society for Mass Spectrometry 2002;13(9):1088-98.
2002: Richard A J O'Hair
Dimethylargenate is a stable species in the gas phase.
Chemical communications (Cambridge, England) 2002;(1):20-1.
2002: Sheena Wee; Richard A J O'Hair; W David McFadyen
Side-chain radical losses from radical cations allows distinction of leucine and isoleucine residues in the isomeric peptides Gly-XXX-Arg.
Rapid communications in mass spectrometry : RCM 2002;16(9):884-90.
2001: Gavin E Reid; Shane E Tichy; J Pérez; Richard A J O'Hair; R J Simpson; Hilkka I Kenttämaa
N-terminal derivatization and fragmentation of neutral peptides via ion--molecule reactions with acylium ions: toward gas-phase Edman degradation?
Journal of the American Chemical Society 2001;123(6):1184-92.
2000: Richard A J O'Hair; P S Broughton; M L Styles; B T Frink; C M Hadad
The fragmentation pathways of protonated glycine: a computational study.
Journal of the American Society for Mass Spectrometry 2000;11(8):687-96.
2000: Richard A J O'Hair; Gavin E Reid
Derivatization of protonated peptides via gas phase ion-molecule reactions with acetone.
Journal of the American Society for Mass Spectrometry 2000;11(3):244-56.
2000: RJ Holmes; Richard A J O'Hair; W David McFadyen
Electrospray ionization tandem mass spectrometric studies of competitive pyridine loss from platinum(II) ethylenediamine complexes by the kinetic method.
Rapid communications in mass spectrometry : RCM 2000;14(24):2385-92.
2000: Richard A J O'Hair; N K Androutsopoulos; Gavin E Reid
Do amines react with protonated peptides in the gas phase via transacylation reactions to induce peptide bond cleavage?
Rapid communications in mass spectrometry : RCM 2000;14(18):1707-16.
2000: Richard A J O'Hair; Gavin E Reid
The search for stable gas phase b(1) ions derived from aliphatic amino acids: a combined experimental and ab initio study.
Rapid communications in mass spectrometry : RCM 2000;14(14):1220-5.