Enzymatic control over reactive intermediates enables direct oxidation of alkenes to carbonyls by a P450 iron-oxo species

J Soler, S Gergel, C Klaus, SC Hammer… - Journal of the …, 2022 - ACS Publications
The aerobic oxidation of alkenes to carbonyls is an important and challenging
transformation in synthesis. Recently, a new P450-based enzyme (aMOx) has been evolved …

Ab Initio Molecular Dynamics Simulations of the SN1/SN2 Mechanistic Continuum in Glycosylation Reactions

Y Fu, L Bernasconi, P Liu - Journal of the American Chemical …, 2021 - ACS Publications
We report a computational approach to evaluate the reaction mechanisms of glycosylation
using ab initio molecular dynamics (AIMD) simulations in explicit solvent. The reaction …

Computational discoveries of reaction mechanisms: recent highlights and emerging challenges

YP Chin, NW See, ID Jenkins… - Organic & Biomolecular …, 2022 - pubs.rsc.org
This review examines some of the notable advances and trends that have shaped the field
of computational elucidation of organic reaction mechanisms over the last 10–15 years. It …

Solvation dynamics and the nature of reaction barriers and ion-pair intermediates in carbocation reactions

VA Roytman, DA Singleton - Journal of the American Chemical …, 2020 - ACS Publications
Additions of acids to 1, 3-dienes are conventionally understood as involving discrete
intermediates that undergo an ordinary competition between subsequent pathways to form …

Molecular Understanding and Practical In Silico Catalyst Design in Computational Organocatalysis and Phase Transfer Catalysis—Challenges and Opportunities

CW Kee - Molecules, 2023 - mdpi.com
Through the lens of organocatalysis and phase transfer catalysis, we will examine the key
components to calculate or predict catalysis-performance metrics, such as turnover …

Sodium mediated deprotonative borylation of arenes using sterically demanding B (CH 2 SiMe 3) 3: unlocking polybasic behaviour and competing lateral borane …

A Tortajada, LJ Bole, M Mu, M Stanford… - Chemical …, 2023 - pubs.rsc.org
The deprotonative metalation of organic molecules has become a convenient route to
prepare functionalised aromatic substrates. Amongst the different metallating reagents …

Evidence for Dearomatizing Spirocyclization and Dynamic Effects in the Quasi-stereospecific Nitrogen Deletion of Tetrahydroisoquinolines

J Masson-Makdissi, RF Lalisse, M Yuan… - Journal of the …, 2024 - ACS Publications
Selectivity in organic chemistry is generally presumed to arise from energy differences
between competing selectivity-determining transition states. However, in cases where static …

Nuclear Quantum Effects on the Nature of Hydroboration Selectivity: Experimental Effects of First-Collision Tunneling

CE Bracher, CJ Allen, DA Singleton - Journal of the American …, 2024 - ACS Publications
The understanding of selectivity in reactions exhibiting nonstatistical dynamics is impeded
by the limitations of trajectory studies with regard to nuclear quantum effects, especially …

Quasiclassical trajectory simulation as a protocol to build locally accurate machine learning potentials

J Zhang, H Zhang, Z Qin, Y Kang… - Journal of Chemical …, 2023 - ACS Publications
Direct trajectory calculations have become increasingly popular in recent computational
chemistry investigations. However, the exorbitant computational cost of ab initio trajectory …

Deoxygenative α-alkylation and α-arylation of 1, 2-dicarbonyls

S Jin, HT Dang, GC Haug, VD Nguyen, HD Arman… - Chemical …, 2020 - pubs.rsc.org
Construction of C–C bonds at the α-carbon is a challenging but synthetically indispensable
approach to α-branched carbonyl motifs that are widely represented among drugs, natural …