1, 2-Dications in organic main group systems

VG Nenajdenko, NE Shevchenko… - Chemical …, 2003 - ACS Publications
Investigations of reactive intermediates that possess high energies and unusual reactivities
comprise one of the most fascinating topics of today's chemistry. Such studies push the limits …

Quantum chemical interpretation of redox properties of ruthenium complexes with vinyl and TCNX type non-innocent ligands

S Záliš, RF Winter, W Kaim - Coordination Chemistry Reviews, 2010 - Elsevier
This review provides an overview of density functional theory (DFT) calculations in a
consequence with spectroelectrochemical measurements on mononuclear and …

Colorless electrochromic/electrofluorochromic dual-functional triphenylamine-based polyimides: Effect of a tetraphenylethylene-based π-bridge on optoelectronic …

T Yu, P Theato, H Yao, H Liu, Y Di, Z Sun… - Chemical Engineering …, 2023 - Elsevier
Abstract Electrochromic/electrofluorescence (EC/EFC) bifunctional polymer materials with
electrochemically switchable colors and fluorescence intensities have attracted significant …

4,4-Difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) Dyes Modified for Extended Conjugation and Restricted Bond Rotations

J Chen, A Burghart, A Derecskei-Kovacs… - The Journal of organic …, 2000 - ACS Publications
Five new, constrained, aryl-substituted 4, 4-difluoro-4-bora-3a, 4a-diaza-s-indacene
(BODIPY) dyes (3f, g and 4h− j) were prepared and investigated to see if they have more …

Bridge-mediated hopping or superexchange electron-transfer processes in bis (triarylamine) systems

C Lambert, G Nöll, J Schelter - Nature materials, 2002 - nature.com
Hopping and superexchange are generally considered to be alternative electron-transfer
mechanisms in molecular systems. In this work we used mixed-valence radical cations as …

Tetrafluorenofulvalene as a sterically frustrated open-shell alkene

B Prajapati, MD Ambhore, DK Dang… - Nature Chemistry, 2023 - nature.com
Electronic and steric effects are known to greatly influence the structure, characteristics and
reactivity of organic compounds. A typical π bond is weakened by oxidation (corresponding …

Structure of a reactive gold carbenoid

G Seidel, A Fürstner - Angewandte Chemie International …, 2014 - Wiley Online Library
A formal gold‐for‐chromium transmetalation allowed the gold carbenoid species
[Cy3PAuCAr2] NTf2 (11)(Ar= pMeOC6H4‐) to be obtained in crystalline form. The structure …

Isolation and characterization of the cycloparaphenylene radical cation and dication

E Kayahara, T Kouyama, T Kato… - Angewandte Chemie …, 2013 - Wiley Online Library
Radical cations and dications of π-conjugated oligomers and polymers, such as poly (para-
phenylene) s, poly (para-phenylenevinylene) s, and poly (thiophene) s, play a pivotal role as …

Electrochromic materials based on tetra-substituted viologen analogues with broad absorption and good cycling stability

ZJ Huang, F Li, JP Xie, HR Mou, CB Gong… - Solar Energy Materials …, 2021 - Elsevier
The design and synthesis of broad absorption electrochromic materials (ECMs) that
modulate visible and near infrared light are important for energy-saving smart windows …

A 9‐Borylated Acridinyl Radical

CW Chiu, FP Gabbaï - Angewandte Chemie International …, 2007 - Wiley Online Library
The formation of odd-electron bonds [1] in first-row maingroup derivatives is a relatively rare
phenomenon.[2, 3] The rarity of such linkages can be correlated to the intrinsic instability of …