Aromaticity from the viewpoint of molecular geometry: application to planar systems

TM Krygowski, H Szatylowicz, OA Stasyuk… - Chemical …, 2014 - ACS Publications
Following the history of organic chemistry, studies on relations between chemical (and later
physicochemical) properties and the structure of chemical species in question are the heart …

[图书][B] Solvents and solvent effects in organic chemistry

C Reichardt, T Welton - 2011 - books.google.com
Now in its 4th edition, this book remains the ultimate reference for all questions regarding
solvents and solvent effects in organic chemistry. Retaining its proven concept, there is no …

On Prototropy and Bond Length Alternation in Neutral and Ionized Pyrimidine Bases and Their Model Azines in Vacuo

ED Raczyńska - Molecules, 2023 - mdpi.com
In this review, the complete tautomeric equilibria are derived for disubstituted pyrimidine
nucleic acid bases starting from phenol, aniline, and their model compounds …

Catalytic amination of phenols with amines

K Chen, QK Kang, Y Li, WQ Wu, H Zhu… - Journal of the American …, 2022 - ACS Publications
Given the wide prevalence and ready availability of both phenols and amines, aniline
synthesis through direct coupling between these starting materials would be extremely …

Aromaticity in heterocycles: new HOMA index parametrization

CP Frizzo, MAP Martins - Structural Chemistry, 2012 - Springer
A new parametrization for the Harmonic Oscillator Model of Aromaticity (HOMA) index to
determine aromaticity of heterocycles is introduced. The new HOMA for Heterocycle Electron …

On the harmonic oscillator model of electron delocalization (HOMED) index and its application to heteroatomic π-electron systems

ED Raczyńska, M Hallman, K Kolczyńska… - Symmetry, 2010 - mdpi.com
The HOMA (Harmonic Oscillator Model of Aromaticity) index, reformulated in 1993, has been
very often applied to describe π-electron delocalization for mono-and polycyclic π-electron …

[HTML][HTML] Application of the extended HOMED (harmonic oscillator model of aromaticity) index to simple and tautomeric five-membered heteroaromatic cycles with C, N …

ED Raczyńska - Symmetry, 2019 - mdpi.com
The geometry-based HOMA (Harmonic Oscillator Model of Aromaticity) descriptor, based on
the reference compounds of different delocalizations of n-and π-electrons, can be applied to …

Infrared spectra and ultraviolet-tunable laser induced photochemistry of matrix-isolated phenol and phenol-d5

BM Giuliano, I Reva, L Lapinski… - The Journal of Chemical …, 2012 - pubs.aip.org
Monomers of phenol and its ring-perdeuterated isotopologue phenol-d 5 were isolated in
argon matrices at 15 K. The infrared (IR) spectra of these species were recorded and …

Controlling rates and reversibilities of elimination reactions of hydroxybenzylammoniums by tuning dearomatization energies

Z Fu, JW Treacy, BM Hosier, KN Houk… - Chemical Science, 2024 - pubs.rsc.org
Hydroxybenzylammonium compounds can undergo a reversible 1, 4-or 1, 6-elimination to
afford quinone methide intermediates after release of the amine. These molecules are useful …

Anthrone and related hydroxyarenes: Tautomerization and hydrogen bonding

HG Korth, P Mulder - The Journal of Organic Chemistry, 2013 - ACS Publications
The keto–enolization of hydroxyl-substituted naphthols and 9-anthrols has been
investigated by means of CBS-QB3 calculations. An excellent agreement between …