Recent advances in heterocyclic nanographenes and other polycyclic heteroaromatic compounds

A Borissov, YK Maurya, L Moshniaha… - Chemical …, 2021 - ACS Publications
This review surveys recent progress in the chemistry of polycyclic heteroaromatic molecules
with a focus on structural diversity and synthetic methodology. The article covers literature …

Circularly Polarized Luminescence in Chiral π‐Conjugated Macrocycles

M Hasegawa, Y Nojima, Y Mazaki - ChemPhotoChem, 2021 - Wiley Online Library
The design and synthesis of novel π‐conjugated macrocycles have been an attractive topic
in synthetic chemistry and material and supramolecular chemistry. The distortion caused by …

Nanographene-Fused Expanded Carbaporphyrin Tweezers

H He, YJ Lee, Z Zong, N Liu, VM Lynch… - Journal of the …, 2023 - ACS Publications
A nanographene-fused expanded carbaporphyrin (5) and its BF2 complex (6) were
synthesized. Single-crystal X-ray structures revealed that 5 and 6 are connected by two hexa …

Small figure‐eight luminophores: double‐twisted tethered cyclic binaphthyls boost circularly polarized luminescence

Y Nojima, M Hasegawa, N Hara, Y Imai… - … –A European Journal, 2021 - Wiley Online Library
Double‐twisted cyclic binaphthyls, in which two naphthalenes are tethered by‐O (CH2) nO‐
linkage (n= 1–3), have been synthesized. X‐ray analyses and DFT calculations revealed a …

Synthesis of highly twisted, nonplanar aromatic macrocycles enabled by an axially chiral 4, 5-diphenylphenanthrene building block

Y Li, A Yagi, K Itami - Journal of the American Chemical Society, 2020 - ACS Publications
The synthesis, structures, and properties of highly twisted, nonplanar aromatic macrocycles
are described. These macrocycles with an approximately 90° twist angle were synthesized …

Expanded carbaporphyrinoids

B Szyszko, L Latos‐Grażyński - … Chemie International Edition, 2020 - Wiley Online Library
This Review outlines the progress in the field of synthetic expanded carbaporphyrinoids.
The evolution of this topic is demonstrated with expanded porphyrin‐inspired systems with a …

Selective synthesis of tightly-and loosely-twisted metallomacrocycle isomers towards precise control of helicity inversion motion

T Nakajima, S Tashiro, M Ehara, M Shionoya - Nature communications, 2023 - nature.com
Molecular twist is a characteristic component of molecular machines. Selectively
synthesising isomers with different modes of twisting and controlling their motion such as …

Synthesis and properties of boron porphyrinoids

A Sinha, T Chatterjee, M Ravikanth - Coordination Chemistry Reviews, 2022 - Elsevier
Boron being a small atom, its coordination chemistry with different porphyrinoids is very
unique and unusual compared to coordination chemistry of porphyrinoids with transition …

Di‐2, 7‐pyrenidecaphyrin (1.1. 0.0. 0.1. 1.0. 0.0) and Its Bis‐Organopalladium Complexes: Synthesis and Chiroptical Properties

K Liang, H Chen, X Wang, T Lu, Z Duan… - Angewandte …, 2023 - Wiley Online Library
A non‐aromatic expanded carbaporphyrinoid, incorporating two built‐in 2, 7‐pyrenylene
moieties was synthesized. The intrinsically labile structure was demonstrated by proton …

Porphyrin-and Bodipy-helicene conjugates: syntheses, separation of enantiomers and chiroptical properties

V Silber, M Jean, N Vanthuyne, N Del Rio… - Organic & …, 2023 - pubs.rsc.org
The synthesis of several new compounds containing a chromophore and a helicenic moiety
is reported. The preparation, characterisation and some physico–chemical studies are …