The hunt for reactive alkynes in bio-orthogonal click reactions: insights from mechanochemical and conceptual DFT calculations

T Bettens, M Alonso, P Geerlings, F De Proft - Chemical Science, 2020 - pubs.rsc.org
In our effort to implement the mechanical force used to activate single molecules in
mechanochemistry in the context of conceptual density functional theory, we present a …

Photodissociation dynamics of the ortho-and para-xylyl radicals

K Pachner, M Steglich, P Hemberger… - The Journal of chemical …, 2017 - pubs.aip.org
The photodissociation dynamics of the C 8 H 9 isomers ortho-and para-xylyl are investigated
in a free jet. The xylyl radicals are generated by flash pyrolysis from 2-(2-methylphenyl)-and …

Exploring the excited-state dynamics of hydrocarbon radicals, biradicals, and carbenes using time-resolved photoelectron spectroscopy and field-induced surface …

A Röder, J Petersen, K Issler, I Fischer… - The Journal of …, 2019 - ACS Publications
Reactive hydrocarbon molecules like radicals, biradicals, and carbenes are not only key
players in combustion processes and interstellar and atmospheric chemistry but also …

Photoinduced C–H bond fission in prototypical organic molecules and radicals

MNR Ashfold, RA Ingle, TNV Karsili… - Physical Chemistry …, 2019 - pubs.rsc.org
Recent experimental and computational advances have heralded huge progress in the
range and the detail of the database pertaining to photoinduced C–H bond fission …

Simple carbenes as hydrogen bond acceptors: ab initio determination of nucleophilicities and reduced nucleophilicities

I Alkorta, A Legon - Physical Chemistry Chemical Physics, 2025 - pubs.rsc.org
Nucleophilicities for a range of simple carbene molecules acting as hydrogen bond
acceptors B in forming complexes B⋯ HX are reported. The carbenes chosen to fulfil the …

Excited state dynamics of acrylonitrile: Substituent effects at conical intersections interrogated via time-resolved photoelectron spectroscopy and ab initio simulation

RJ MacDonell, O Schalk, T Geng… - The Journal of …, 2016 - pubs.aip.org
We report a joint experimental and theoretical study on the photoinitiated ultrafast dynamics
of acrylonitrile (AN) and two methylated analogs: crotonitrile (CrN) and methacrylonitrile …

On the absolute photoionization cross section and dissociative photoionization of cyclopropenylidene

F Holzmeier, I Fischer, B Kiendl, A Krueger… - Physical Chemistry …, 2016 - pubs.rsc.org
We report the determination of the absolute photoionization cross section of
cyclopropenylidene, c-C3H2, and the heat of formation of the C3H radical and ion derived …

Femtosecond dynamics of the 2-methylallyl radical: A computational and experimental study

A Röder, K Issler, L Poisson, A Humeniuk… - The Journal of …, 2017 - pubs.aip.org
We investigate the photodynamics of the 2-methylallyl radical by femtosecond time-resolved
photoelectron imaging. The experiments are accompanied by field-induced surface hopping …

Femtosecond time-resolved photoelectron spectroscopy of the benzyl radical

A Röder, A Humeniuk, J Giegerich, I Fischer… - Physical Chemistry …, 2017 - pubs.rsc.org
We present a joint experimental and computational study of the nonradiative deactivation of
the benzyl radical, C7H7, after UV excitation. Femtosecond time-resolved photoelectron …

Photodissociation of the trichloromethyl radical: photofragment imaging and femtosecond photoelectron spectroscopy

CT Matthaei, DP Mukhopadhyay, A Röder… - Physical Chemistry …, 2022 - pubs.rsc.org
Halogen-containing radicals play a key role in catalytic reactions leading to stratospheric
ozone destruction, thus their photochemistry is of considerable interest. Here we investigate …