Search Results - "O'Hair, Richard A."

MR1 presents microbial vitamin B metabolites to MAIT cells by Kjer-Nielsen, Lars, Patel, Onisha, Corbett, Alexandra J., Le Nours, Jérôme, Meehan, Bronwyn, Liu, Ligong, Bhati, Mugdha, Chen, Zhenjun, Kostenko, Lyudmila, Reantragoon, Rangsima, Williamson, Nicholas A., Purcell, Anthony W., Dudek, Nadine L., McConville, Malcolm J., O’Hair, Richard A. J., Khairallah, George N., Godfrey, Dale I., Fairlie, David P., Rossjohn, Jamie, McCluskey, James

“…Antigen-presenting molecules, encoded by the major histocompatibility complex (MHC) and CD1 family, bind peptide- and lipid-based antigens, respectively, for…”
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Gas Phase Studies of the Pesci Decarboxylation Reaction: Synthesis, Structure, and Unimolecular and Bimolecular Reactivity of Organometallic Ions by O’Hair, Richard A. J., Rijs, Nicole J.

“…Conspectus Decarboxylation chemistry has a rich history, and in more recent times, it has been recruited in the quest to develop cheaper, cleaner, and more…”
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Partitioning the roles of CYP6G1 and gut microbes in the metabolism of the insecticide imidacloprid in Drosophila melanogaster by Fusetto, Roberto, Denecke, Shane, Perry, Trent, O’Hair, Richard A. J., Batterham, Philip

“…Resistance to insecticides through enhanced metabolism is a worldwide problem. The Cyp6g1 gene of the vinegar fly, Drosophila melanogaster , is a paradigm for…”
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Methide Affinity Scale: Key Thermodynamic Data Underpinning Catalysis, Organic Synthesis, and Organometallic and Polymer Chemistry by Altalhi, Weam A. O., Chan, Bun, O’Hair, Richard A. J.

“…Methide transfer reactions play important roles in many areas of chemistry, including the Grignard reaction, in the transmetalation steps of metal-catalyzed…”
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Focus Issue on the 9th Asia–Oceania Mass Spectrometry Conference (AOMSC2023) by Kim, Byungoo, O’Hair, Richard A. J., Chu, Ivan K., Ouyang, Zheng, Shiea, Jentaie, Xia, Yu

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Gas-Phase Synthesis and Reactivity of Ligated Group 10 Ions in the Formal +1 Oxidation State by Greis, Kim, Yang, Yang, Canty, Allan J., O’Hair, Richard A. J.

“…Electrospray ionization of the group 10 complexes [(phen)M(O 2 CCH 3 ) 2 ] (phen=1,10-phenanthroline, M = Ni, Pd, Pt) generates the cations [(phen)M(O 2 CCH 3…”
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Photo-control of bimolecular reactions: reactivity of the long-lived Rhodamine 6G triplet excited state with ˙NO by MacAleese, Luke, Chan, Bun, Bouakil, Mathilde, Dugourd, Philippe, O'Hair, Richard A J

“…Photo-chemistry provides a non-intuitive but very powerful way to probe kinetically limited, sometimes thermodynamically non-favored reactions and, thus,…”
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Photoexcited Pd() auxiliaries enable light-induced control in C(sp)-H bond functionalisation by Czyz, Milena L, Weragoda, Geethika K, Horngren, Tyra H, Connell, Timothy U, Gomez, Daniel, O'Hair, Richard A. J, Polyzos, Anastasios

“…Herein we report the photophysical and photochemical properties of palladacycle complexes derived from 8-aminoquinoline ligands, commonly used auxiliaries in…”
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Electronic and Steric Effects on the Reactivity of Seleniranium Ions with Alkenes in the Gas Phase by Brydon, Samuel C., Thomson, Catriona, O’Hair, Richard A. J., White, Jonathan M.

“…Gas phase ion-molecule reactions between seleniranium ions, R-c-SeCH2CH2 +, and cis-cyclooctene were used to probe electronic and steric effects of…”
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Electrospray Ionization Tandem Mass Spectrometry and DFT Survey of Copper(I) Ate Complexes Containing Coordinated Borohydride Anions by Ma, Howard Z., Canty, Allan J., O’Hair, Richard A. J.

“…Copper­(I) borohydride ate complexes of the type Cat+[XCu­(BH4)]− have been previously postulated as intermediates in the reactions of copper salts with…”
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The Magnesium Dication and Water Synergistically Promote the Protonolysis of Two of the B–C Bonds in the Tetraphenylborate Anion by Aldajani, Asma M. O., Ma, Howard Z., Yang, Yang, Canty, Allan J., O’Hair, Richard A. J.

“…Analytes are sampled from both solution phase and gas-phase environments during the ESI process, and thus, the mass spectrum that is measured can reflect both…”
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Ligand-induced substrate steering and reshaping of [Ag2(H)]+ scaffold for selective CO2 extrusion from formic acid by Zavras, Athanasios, Khairallah, George N., Krstić, Marjan, Girod, Marion, Daly, Steven, Antoine, Rodolphe, Maitre, Philippe, Mulder, Roger J., Alexander, Stefanie-Ann, Bonačić-Koutecký, Vlasta, Dugourd, Philippe, O’Hair, Richard A. J.

“…Metalloenzymes preorganize the reaction environment to steer substrate(s) along the required reaction coordinate. Here, we show that phosphine ligands…”
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Type IX Secretion System Cargo Proteins Are Glycosylated at the C Terminus with a Novel Linking Sugar of the Wbp/Vim Pathway by Veith, Paul D., Shoji, Mikio, O’Hair, Richard A. J., Leeming, Michael G., Nie, Shuai, Glew, Michelle D., Reid, Gavin E., Nakayama, Koji, Reynolds, Eric C.

“…Porphyromonas gingivalis and Tannerella forsythia , two pathogens associated with severe gum disease, use the type IX secretion system (T9SS) to secrete and…”
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Non‐Aqueous Microwave‐Assisted Syntheses of Deca‐ and Hexa‐Molybdovanadates by Spillane, Samuel, Sharma, Rupali, Zavras, Athanasios, Mulder, Roger, Ohlin, C. André, Goerigk, Lars, O'Hair, Richard A. J., Ritchie, Chris

“…We report a new approach for the synthesis of heterohexa‐ and heterodecametalates via the use of non‐aqueous, microwave‐assisted reaction conditions. The two…”
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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 by Lioe, Hadi, O'Hair, Richard A. J

“…The gas-phase fragmentation reactions of singly protonated aromatic amino acids, their simple peptides as well as simple models for intermolecular disulfide…”
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A photo-switchable molecular capsule: sequential photoinduced processes by Choudhari, Manjiri, Xu, Jingjing, McKay, Alasdair I, Guerrin, Clément, Forsyth, Craig, Ma, Howard Z, Goerigk, Lars, O'Hair, Richard A. J, Bonnefont, Antoine, Ruhlmann, Laurent, Aloise, Stephane, Ritchie, Chris

“…The metastable trilacunary heteropolyoxomolybdate [PMo 9 O 31 (py) 3 ] 3− - {PMo 9 } ; py = pyridine) and the ditopic pyridyl bearing diarylethene (DAE) (C 25…”
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Focus Honoring Dr. Kristina “Kicki” Håkansson, Recipient of the 2016 Biemann Medal by O’Hair, Richard A. J.

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Why does the synthesis of N-phenylbenzamide from benzenesulfinate and phenylisocyanate via the palladium-mediated Extrusion–Insertion pathway not work? A mechanistic exploration by Yang, Yang, Canty, Allan J, Richard A. J. O’Hair

“…The gas-phase extrusion–insertion (ExIn) reactions of the palladium complexes [(phen)nPd(O2SC6H5)]+ (phen = 1,10-phenanthroline, n = 1 or 2), were investigated…”
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Chemical Ionization Mass Spectrometry: 50 Years on by O’Hair, Richard A. J.

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A Focus Honoring Helmut Schwarz's Election to the National Academy of Sciences: An Appreciation for and an Interview with Professor Helmut Schwarz by O’Hair, Richard A. J., Roithová, Jana, Koszinowski, Konrad

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