Building Catalytic Reactions One Electron at a Time

JG West - Accounts of Chemical Research, 2024 - ACS Publications
Conspectus Classical education in organic chemistry and catalysis, not the least my own,
has centered on two-electron transformations, from nucleophilic attack to oxidative addition …

Global and local reactivity indices for electrophilic/nucleophilic free radicals

LR Domingo, P Pérez - Organic & Biomolecular Chemistry, 2013 - pubs.rsc.org
A set of five DFT reactivity indices, namely, the global electrophilicity ω° and nucleophilicity
N° indices, the radical Parr function P° k, and the local electrophilicity ω° k and …

Understanding rate acceleration and stereoinduction of an asymmetric Giese reaction mediated by a chiral rhodium catalyst

B Tutkowski, E Meggers, O Wiest - Journal of the American …, 2017 - ACS Publications
The surprising acceleration of the addition of electron-rich radicals to α, β-unsaturated 2-acyl
imidazoles by a chiral-at-metal rhodium catalyst is investigated. M06/Lanl2DZ (Rh), 6-31G …

Chain propagation determines the chemo-and regioselectivity of alkyl radical additions to C–O vs. C–C double bonds

TO Paulisch, F Strieth-Kalthoff, C Henkel, L Pitzer… - Chemical …, 2020 - pubs.rsc.org
Investigations into the selectivity of intermolecular alkyl radical additions to C–O-vs. C–C-
double bonds in α, β-unsaturated carbonyl compounds are described. Therefore, a …

Addition reactions of olefins to asphaltene model compounds

SD Cardozo, M Schulze, RR Tykwinski, MR Gray - Energy & Fuels, 2015 - ACS Publications
Addition reactions have been proposed as a significant pathway for coke formation in the
liquid-phase cracking of heavy oils and bitumens. In order to study the kinetics of olefin …

Mechanism and site selectivity in visible-light photocatalyzed C–H functionalization: insights from DFT calculations

TB Demissie, JH Hansen - The Journal of Organic Chemistry, 2016 - ACS Publications
Visible-light photocatalyzed (VLPC) late-stage C–H functionalization is a powerful addition
to the chemical synthesis toolkit. VLPC has a demonstrated potential for discovery of elusive …

Pushing the boundaries of intrinsically stable radicals: Inverse design using the thiadiazinyl radical as a template

F De Vleeschouwer, A Chankisjijev… - The Journal of …, 2013 - ACS Publications
In this study, for the first time inverse design was applied to search for the intrinsically most
stable radical system in a predefined chemical space of enormous size by scanning in a …

Photochemical electron transfer mediated addition of naphthylamine derivatives to electron-deficient alkenes

R Jahjah, A Gassama, F Dumur… - The Journal of …, 2011 - ACS Publications
Using photochemical electron transfer, N, N-dimethylnaphthylamine derivatives are added
to α, β-unsaturated carboxylates. The addition takes place exclusively in the α-position of …

Radical electrophilicities in solvent

F De Vleeschouwer, P Geerlings, FD Proft - Theoretical Chemistry in …, 2012 - Springer
An electrophilicity scale for radicals in solution is reported using the electrophilicity index, an
important quantity in conceptual density functional theory. Five different solvents were …

Fukui and dual-descriptor matrices within the framework of spin-polarized density functional theory

DR Alcoba, L Lain, A Torre, OB Oña… - Physical Chemistry …, 2013 - pubs.rsc.org
This work deals with the Fukui and dual reactivity descriptors within the framework of the
spin-polarized density functional theory. The first and second derivatives of the electron …