Quantifying aromaticity with electron delocalisation measures

F Feixas, E Matito, J Poater, M Solà - Chemical Society Reviews, 2015 - pubs.rsc.org
Aromaticity cannot be measured directly by any physical or chemical experiment because it
is not a well-defined magnitude. Its quantification is done indirectly from the measure of …

Cyclophanes containing large polycyclic aromatic hydrocarbons

PG Ghasemabadi, T Yao, GJ Bodwell - Chemical Society Reviews, 2015 - pubs.rsc.org
Cyclophanes have been firmly entrenched as a distinct class of compounds for well over half
a century. The two main factors that have kept this field of chemistry going so strongly for …

Selective and Random Syntheses of [n]Cycloparaphenylenes (n = 8–13) and Size Dependence of Their Electronic Properties

T Iwamoto, Y Watanabe, Y Sakamoto… - Journal of the …, 2011 - ACS Publications
[n] Cycloparaphenylenes (n= 8–13, CPPs) were synthesized, and their physical properties
were systematically investigated.[8] and [12] CPPs were selectively prepared from the …

Organoplatinum‐Mediated Synthesis of Cyclic π‐Conjugated Molecules: Towards a New Era of Three‐Dimensional Aromatic Compounds

S Yamago, E Kayahara, T Iwamoto - The Chemical Record, 2014 - Wiley Online Library
This article describes the most recent developments in the synthesis of three‐dimensional π‐
conjugated molecules and the elucidation of their properties made by our research group …

Synthesis and characterization of [5] cycloparaphenylene

E Kayahara, VK Patel, S Yamago - Journal of the American …, 2014 - ACS Publications
The synthesis of highly strained [5] cycloparaphenylene ([5] CPP), a structural unit of the
periphery of C60 and the shortest possible structural constituent of the sidewall of a (5, 5) …

A Different Story of π-delocalization the Distortivity of π-electrons and Its Chemical Manifestations

S Shaik, A Shurki, D Danovich, PC Hiberty - Chemical Reviews, 2001 - ACS Publications
The delocalized π-electronic component of benzene is unstable toward a localizing
distortion and is at the same time stabilized by resonance relative to a localized reference …

The energetics of aromatic hydrocarbons: an experimental thermochemical perspective

SW Slayden, JF Liebman - Chemical reviews, 2001 - ACS Publications
Undeniably, the concept of aromaticity is theorydependent and, as documented by the
contributions to this thematic issue of Chemical Reviews, has numerous definitions …

Rupturing aromaticity by periphery overcrowding

PK Saha, A Mallick, AT Turley, AN Bismillah… - Nature Chemistry, 2023 - nature.com
The balance between strain relief and aromatic stabilization dictates the form and function of
non-planar π-aromatics. Overcrowded systems are known to undergo geometric …

Suppressing aggregation in a large polycyclic aromatic hydrocarbon

D Wasserfallen, M Kastler, W Pisula… - Journal of the …, 2006 - ACS Publications
With the approach presented herein, a large aromatic π-system is synthesized, which shows
extraordinarily high solubility and an effective suppression of aggregation. This was due to a …

Structure/chiroptics relationships of planar chiral and helical molecules

S Grimme, J Harren, A Sobanski… - European journal of …, 1998 - Wiley Online Library
The chiroptical properties of planar‐chiral and helical molecules without stereogenic centres
and with well‐defined structure, strain, electronic properties and chirality are investigated by …