Stereodynamic strategies to induce and enrich chirality of atropisomers at a late stage

CB Roos, CH Chiang, LAM Murray, D Yang… - Chemical …, 2023 - ACS Publications
Enantiomers, where chirality arises from restricted rotation around a single bond, are
atropisomers. Due to the unique nature of the origins of their chirality, synthetic strategies to …

Computational protocols for calculating 13C NMR chemical shifts

LB Krivdin - Progress in nuclear magnetic resonance spectroscopy, 2019 - Elsevier
The most recent results dealing with the computation of 13 C NMR chemical shifts in
chemistry (small molecules, saturated, unsaturated and aromatic compounds, heterocycles …

Gold (III) alkyne complexes: Bonding and reaction pathways

L Rocchigiani, J Fernandez‐Cestau… - Angewandte Chemie …, 2017 - Wiley Online Library
The synthesis and characterization of hitherto hypothetical AuIII π‐alkyne complexes is
reported. Bonding and stability depend strongly on the trans effect and steric factors …

Stereoselective arene‐forming aldol condensation: catalyst‐controlled synthesis of axially chiral compounds

RM Witzig, D Lotter, VC Fäseke… - Chemistry–A European …, 2017 - Wiley Online Library
The fundamental role that aldol chemistry adopts in various disciplines, such as
stereoselective catalysis or the biosynthesis of aromatic polyketides, illustrates its …

Frontier molecular orbital effects control the hole-catalyzed racemization of atropisomeric biaryls

JSJ Tan, RS Paton - Chemical Science, 2019 - pubs.rsc.org
Atropisomeric biaryl systems are privileged architectures used in asymmetric synthesis and
pharmaceutical structures. We report that by simply removing a single-electron, the …

Optimization of atomic density-fitting basis functions for molecular two-electron integral approximations

DN Laikov - The Journal of Chemical Physics, 2020 - pubs.aip.org
A general procedure for the optimization of atomic density-fitting basis functions is designed
with the balance between accuracy and numerical stability in mind. Given one-electron …

Computational NMR of charged systems

LB Krivdin - Magnetic Resonance in Chemistry, 2022 - Wiley Online Library
This review covers NMR computational aspects of charged systems—carbocations,
heterocations, and heteroanions, which were extensively studied in a number of laboratories …

Superelectrophiles: recent advances

DA Klumpp, MV Anokhin - Molecules, 2020 - mdpi.com
Molecules | Free Full-Text | Superelectrophiles: Recent Advances Next Article in Journal
Magnetization Characteristics of Oriented Single-Crystalline NiFe-Cu Nanocubes …

Programmed serial stereochemical relay and its application in the synthesis of morphinans

KHK Park, R Chen, DYK Chen - Chemical Science, 2017 - pubs.rsc.org
Herein we report a rationally designed, serial point-to-axial and axial-to-point
stereoinduction and its integration into multi-step and target-oriented organic synthesis. In …

HAT catalysts to facilitate acid mediated cleavage of biaryl C–C bonds in binaphthols

CA Sojdak, MC Kozlowski - Organic letters, 2022 - ACS Publications
A method to cleave the C–C biaryl bond of binaphthyl derivatives under reductive conditions
is described. Triflic acid employed together with a catalytic HAT reagent, 2-ethyl-9, 10 …