[引用][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 …

Leveraging Regio- and Stereoselective C(sp3)–H Functionalization of Silyl Ethers to Train a Logistic Regression Classification Model for Predicting Site-Selectivity …

YT Boni, RC Cammarota, K Liao… - Journal of the …, 2022 - ACS Publications
The C–H functionalization of silyl ethers via carbene-induced C–H insertion represents an
efficient synthetic disconnection strategy. In this work, site-and stereoselective C (sp3)–H …

Chemical implications of. sigma. conjugation

MJS Dewar - Journal of the American Chemical Society, 1984 - ACS Publications
Although it has been known for many years that resonance integrals between hybrid AOs of
a given atom do not vanish, the chemical significance of this has only recently been …

Osmium tetroxide and its fragment ions in the gas phase: reactivity with hydrocarbons and small molecules

KK Irikura, JL Beauchamp - Journal of the American Chemical …, 1989 - ACS Publications
Gas-phase ion-molecule reactions of OsO „+(= 0-4) with a number of hydrocarbons and
small molecules, including CH4, C2H4, C2H6, C3H8, C4Hio, H2, CO, NH3, and SiH4 …

A versatile tripodal Cu (I) reagent for C–N bond construction via nitrene-transfer chemistry: catalytic perspectives and mechanistic insights on C–H aminations …

V Bagchi, P Paraskevopoulou, P Das… - Journal of the …, 2014 - ACS Publications
A CuI catalyst (1), supported by a framework of strongly basic guanidinato moieties,
mediates nitrene-transfer from PhI NR sources to a wide variety of aliphatic hydrocarbons …

Molecular orbital theory of the electronic structure of organic molecules. 40. Structures and energies of C1-C3 carbocations including effects of electron correlation

K Raghavachari, RA Whiteside, JA Pople… - Journal of the …, 1981 - ACS Publications
Ab initio molecular orbital theory with the inclusion of electron correlation using Moller-
Plesset perturbation theory has been applied to study the structures and energetics of Q-C3 …

Recent progress in the study of transient species with vacuum ultraviolet photoelectron spectroscopy

JM Dyke, N Jonathan, A Morris - International Reviews in Physical …, 1982 - Taylor & Francis
Recent developments in the field of photoelectron spectroscopy (pes) of transient species
are reviewed. An outline is given of the basic apparatus necessary for such studies and …

Mass spectrometry of free radicals

M Sablier, T Fujii - Chemical reviews, 2002 - ACS Publications
The detection and characterization of free organic radicals has been one of the most
important challenges for mass spectrometry during the past 60 years, and, for decades, free …

In situ flame chemistry tracing by imaging photoelectron photoion coincidence spectroscopy

P Oßwald, P Hemberger, T Bierkandt… - Review of Scientific …, 2014 - pubs.aip.org
Adaptation of a low-pressure flat flame burner with a flame-sampling interface to the imaging
photoelectron photoion coincidence spectrometer (iPEPICO) of the VUV beamline at the …

Infrared laser spectroscopy of mass-selected carbocations

MA Duncan - The Journal of Physical Chemistry A, 2012 - ACS Publications
Small carbocations are of longstanding interest in mass spectrometry, organic chemistry and
astrophysics, but there are few measurements of their spectroscopy in the gas phase. Of …