[CITATION][C] Interpretation of mass spectra

FW McLafferty - 1993 - books.google.com
Molecular mass spectrometry continues to show an exponential growth, with a substantial
proportion of its applications still requiring the identification of unknown mass spectra. The …

Mass spectrometric fragmentation of trimethylsilyl and related alkylsilyl derivatives

DJ Harvey, P Vouros - Mass spectrometry reviews, 2020 - Wiley Online Library
This review describes the mass spectral fragmentation of trimethylsilyl (TMS) and related
alkylsilyl derivatives used for preparing samples for analysis, mainly by combined gas …

Collisional activation mass spectrometry—a new probe for determining the structure of ions in the gas phase

K Levsen, H Schwarz - Angewandte Chemie International …, 1976 - Wiley Online Library
Organic ions with high translational energy colliding inelastically with neutral atoms or
molecules become excited electronically at the expense of their translational energy. The …

Structural features of mildly fractionated lignin carbohydrate complexes (LCC) from spruce

N Giummarella, L Zhang, G Henriksson, M Lawoko - Rsc Advances, 2016 - pubs.rsc.org
A protocol for the quantitative fractionation of lignin carbohydrate complexes (LCC) from
wood under mild conditions has been developed. All operations occur at near-neutral pH …

The surprising dynamics of the mclafferty rearrangement

J Stamm, S Kwon, S Sandhu, M Shaik… - The Journal of …, 2023 - ACS Publications
We report femtosecond time-resolved measurements of the McLafferty rearrangement
following the strong-field tunnel ionization of 2-pentanone, 4-methyl-2-pentanone, and 4, 4 …

Characterization of powdered turmeric by liquid chromatography-mass spectrometry and gas chromatography-mass spectrometry

R Hiserodt, TG Hartman, CT Ho, RT Rosen - Journal of chromatography A, 1996 - Elsevier
Five commercial powdered turmeric samples were analyzed to identify major and minor
components. The developed HPLC method allows the separation of curcumin …

Transition structures for hydrogen atom transfers to oxygen. Comparisons of intermolecular and intramolecular processes, and open-and closed-shell systems

AE Dorigo, MA McCarrick, RJ Loncharich… - Journal of the …, 1990 - ACS Publications
The transition structures for the intramolecular hydrogenatom abstractions of the butoxy
radical, the triplet and the radical cation states of butanal, and the radical cation of butanol …

[PDF][PDF] Mass spectrometry of alkylbenzenes and related compounds. Part I. Gas‐phase ion chemistry of alkylbenzene radical cations

D Kuck - Mass spectrometry reviews, 1990 - core.ac.uk
From the vantage point of an organic chemist, many previously obscure fragmentation and
isomerization processes of gaseous organic ions have become chemically reasonable …

Catalytic conversion of triglycerides into diesel, jet fuel, and lube base oil

Y Baik, K Lee, M Choi - Chinese Journal of Catalysis, 2024 - Elsevier
The conversion of biomass into sustainable fuels and chemicals is essential for addressing
environmental concerns, reducing the carbon footprint of the energy sector, enhancing …

Domino oxidative [Pd]-catalysis: One-pot synthesis of fluorenones starting from simple benzylamines and iodo arenes

D Ravi Kumar, G Satyanarayana - Organic letters, 2015 - ACS Publications
A domino [Pd]-catalysis for the efficient synthesis of fluorenones is presented. The overall
reaction proceeds through the formation of a five membered Pd (II)-cycle via a highly …