Chiroptical properties of symmetric double, triple, and multiple helicenes

T Mori - Chemical Reviews, 2021 - ACS Publications
Helicenes have attracted considerable attention due to their inherent helical chirality and
extended π-conjugation. Recently, rapid progress has been witnessed in the preparation of …

Quantifying the overall efficiency of circularly polarized emitters

L Arrico, L Di Bari, F Zinna - Chemistry–A European Journal, 2021 - Wiley Online Library
An increasing number of circularly polarized luminescence (CPL) molecular emitters has
been developed in recent years and many of them are intended for applications in which …

Enantioenriched helicenes and helicenoids containing main-group elements (B, Si, N, P)

K Dhbaibi, L Favereau, J Crassous - Chemical reviews, 2019 - ACS Publications
In this review, we discuss the rich chemistry of helicenes and helicenoids containing main-
group elements. Enantioenriched helicenic derivatives containing main-group elements B …

Circularly polarized luminescence of helicenes: A data‐informed insight

M Cei, L Di Bari, F Zinna - Chirality, 2023 - Wiley Online Library
Helicenes are an interesting scaffold for chiroptical properties and in particular circularly
polarized luminescence (CPL). In this short review, we collect the luminescence (glum) and …

Enantioselective synthesis of azahelicenes through organocatalyzed multicomponent reactions

W Liu, T Qin, W Xie, J Zhou, Z Ye… - Angewandte Chemie …, 2023 - Wiley Online Library
We have developed an efficient modular asymmetric synthesis of azahelicenes through an
organocatalyzed asymmetric multicomponent reaction from readily available polycyclic …

Solid‐State Near‐Infrared Circularly Polarized Luminescence from Chiral YbIII‐Single‐Molecule Magnet

B Lefeuvre, CA Mattei, JF Gonzalez… - … A European Journal, 2021 - Wiley Online Library
A field‐induced chiral YbIII Single‐Molecule Magnet (SMM) displayed an unprecedented
near‐infrared circularly polarized luminescence (NIR‐CPL) in the solid‐state. The bridging …

Enantioselective control of both helical and axial stereogenic elements though an organocatalytic approach

S Jia, S Li, Y Liu, W Qin, H Yan - Angewandte Chemie, 2019 - Wiley Online Library
A highly diastereo‐and enantio‐selective method for the asymmetric synthesis of molecules
containing helicenes and stereogenic axes was developed based on organocatalysis …

[HTML][HTML] Irreverent nature of dissymmetry factor and quantum yield in circularly polarized luminescence of small organic molecules

Y Nagata, T Mori - Frontiers in Chemistry, 2020 - frontiersin.org
Recently, a rational modification of small organic molecules has attracted considerable
attention for designing advanced materials with enhanced circularly polarized luminescence …

Multiple heterohelicenes: Synthesis, properties and applications

WW Yang, JJ Shen - Chemistry–A European Journal, 2022 - Wiley Online Library
Multiple heterohelicenes are a unique class of helical nonplanar scaffolds that have
attracted great attention due to their appealing shapes, optical and electronic properties, and …

Heterohelicenes through 1, 3-dipolar cycloaddition of sydnones with arynes: synthesis, origins of selectivity, and application to pH-triggered chiroptical switch with …

E Yen-Pon, F Buttard, L Frédéric, P Thuéry, F Taran… - JACS Au, 2021 - ACS Publications
Regioselective access to heterohelicenes through the 1, 3-dipolar cycloaddition of sydnones
with arynes is described. Novel access to sydnones and poly (hetero) aromatic aryne …