Ion–molecule reactions: analytical and structural tool

S Osburn, V Ryzhov - Analytical Chemistry, 2013 - ACS Publications
Analytical Chemistry. Gas-phase IMR are not a common tool in most analytical laboratories,
as they normally require substantial modification to the mass spectrometry hardware …

Differentiation of complex lipid isomers by radical-directed dissociation mass spectrometry

HT Pham, T Ly, AJ Trevitt, TW Mitchell… - Analytical …, 2012 - ACS Publications
Contemporary lipidomics protocols are dependent on conventional tandem mass
spectrometry for lipid identification. This approach is extremely powerful for determining lipid …

The effective temperature of ions stored in a linear quadrupole ion trap mass spectrometer

WA Donald, GN Khairallah… - Journal of The American …, 2013 - ACS Publications
The extent of internal energy deposition into ions upon storage, radial ejection, and
detection using a linear quadrupole ion trap mass spectrometer is investigated as a function …

Rapid differentiation of isomeric lipids by photodissociation mass spectrometry of fatty acid derivatives

HT Pham, AJ Trevitt, TW Mitchell… - … in Mass Spectrometry, 2013 - Wiley Online Library
RATIONALE Both traditional electron ionization and electrospray ionization tandem mass
spectrometry have demonstrated limitations in the unambiguous identification of fatty acids …

Mass spectrometry-directed structure elucidation and total synthesis of ultra-long chain (O-acyl)-ω-hydroxy fatty acids

SE Hancock, R Ailuri, DL Marshall, SHJ Brown… - Journal of lipid …, 2018 - ASBMB
The (O-acyl)-ω-hydroxy FAs (OAHFAs) comprise an unusual lipid subclass present in the
skin, vernix caseosa, and meibomian gland secretions. Although they are structurally related …

Experimental and theoretical understanding of the gas phase oxidation of atmospheric amides with OH radicals: kinetics, products, and mechanisms

N Borduas, G da Silva, JG Murphy… - The Journal of Physical …, 2015 - ACS Publications
Atmospheric amides have primary and secondary sources and are present in ambient air at
low pptv levels. To better assess the fate of amides in the atmosphere, the room temperature …

Next-generation derivatization reagents optimized for enhanced product ion formation in photodissociation-mass spectrometry of fatty acids

VR Narreddula, BI McKinnon, SJP Marlton… - Analyst, 2021 - pubs.rsc.org
Ultraviolet-photodissociation (UVPD) mass spectrometry is an emerging analytical tool for
structural elucidation of biomolecules including lipids. Gas phase UVPD of ionised fatty …

Insights into the role of the H-abstraction reaction kinetics of amines in understanding their degeneration fates under atmospheric and combustion conditions

Y Shang, SN Luo - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Amines, a class of prototypical volatile organic compounds, have garnered considerable
interest within the context of atmospheric and combustion chemistry due to their substantial …

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

AKY Lam, C Li, G Khairallah, BB Kirk… - Physical Chemistry …, 2012 - pubs.rsc.org
Aromatic radicals form in a variety of reacting gas-phase systems, where their molecular
weight growth reactions with unsaturated hydrocarbons are of considerable importance. We …

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

MJ Woolley, GN Khairallah, G da Silva… - …, 2013 - ACS Publications
The reactions of water with the coordinatively unsaturated group 10 organometallic cations
[(L) M (R)]+(4; where L= 1, 10-phenanthroline (phen), neocuproine (neo); M= nickel …