Computational Prediction of 1H and 13C Chemical Shifts: A Useful Tool for Natural Product, Mechanistic, and Synthetic Organic Chemistry

MW Lodewyk, MR Siebert, DJ Tantillo - Chemical Reviews, 2012 - ACS Publications
Quantum mechanical calculations of magnetic behavior in molecules are present in the
literature dating at least as far back as London's treatment of diamagnetic anisotropy in …

Recent advances in wave function-based methods of molecular-property calculations

T Helgaker, S Coriani, P Jørgensen… - Chemical …, 2012 - ACS Publications
Our understanding of the electronic structure of molecules often comes from spectroscopic
investigations in which electromagnetic radiation is applied to a molecule and the scattering …

Calculation of solvent shifts on electronic g-tensors with the conductor-like screening model (COSMO) and its self-consistent generalization to real solvents (direct …

S Sinnecker, A Rajendran, A Klamt… - The Journal of …, 2006 - ACS Publications
The conductor-like screening model (COSMO) was used to investigate the solvent influence
on electronic g-values of organic radicals. The previously studied diphenyl nitric oxide and …

Quantum chemistry calculations for metabolomics: Focus review

RM Borges, SM Colby, S Das, AS Edison… - Chemical …, 2021 - ACS Publications
A primary goal of metabolomics studies is to fully characterize the small-molecule
composition of complex biological and environmental samples. However, despite advances …

195Pt NMR—Theory and application

BM Still, PGA Kumar, JR Aldrich-Wright… - Chemical Society …, 2007 - pubs.rsc.org
This critical review highlights the progress in 195Pt NMR over the last 25 years. In particular,
some of the recent applications of 195Pt NMR in catalytic and mechanistic studies …

1H and 13C NMR scaling factors for the calculation of chemical shifts in commonly used solvents using density functional theory

GK Pierens - Journal of computational chemistry, 2014 - Wiley Online Library
Calculation of NMR chemical shifts and coupling constants using quantum mechanical
calculations [density functional theory (DFT)], has become a very popular tool for the …

How Aromatic Are Molecular Nanorings? The Case of a Six‐Porphyrin Nanoring

I Casademont‐Reig, R Guerrero‐Avilés… - Angewandte …, 2021 - Wiley Online Library
Large conjugated rings with persistent currents are novel promising structures in molecular‐
scale electronics. A six‐porphyrin nanoring structure that allegedly sustained an aromatic …

Toward the Complete Prediction of the 1H and 13C NMR Spectra of Complex Organic Molecules by DFT Methods: Application to Natural Substances

A Bagno, F Rastrelli, G Saielli - Chemistry–A European Journal, 2006 - Wiley Online Library
The NMR parameters (1H and 13C chemical shifts and coupling constants) for a series of
naturally occurring molecules have been calculated mostly with DFT methods, and their …

Evaluation of the Factors Impacting the Accuracy of 13C NMR Chemical Shift Predictions using Density Functional TheoryThe Advantage of Long-Range Corrected …

MA Iron - Journal of Chemical Theory and Computation, 2017 - ACS Publications
The various factors influencing the accuracy of 13C NMR calculations using density
functional theory (DFT), including the basis set, exchange-correlation (XC) functional, and …

Quantum mechanical computations and spectroscopy: From small rigid molecules in the gas phase to large flexible molecules in solution

V Barone, R Improta, N Rega - Accounts of Chemical Research, 2008 - ACS Publications
Interpretation of structural properties and dynamic behavior of molecules in solution is of
fundamental importance to understand their stability, chemical reactivity, and catalytic action …