A comprehensive survey upon diverse and prolific applications of chitosan-based catalytic systems in one-pot multi-component synthesis of heterocyclic rings

H Mousavi - International Journal of Biological Macromolecules, 2021 - Elsevier
Heterocyclic compounds are among the most prestigious and valuable chemical molecules
with diverse and magnificent applications in various sciences. Due to the remarkable and …

Sky-blue thermally activated delayed fluorescence with intramolecular spatial charge transfer based on a dibenzothiophene sulfone emitter

SY Yang, QS Tian, YJ Yu, SN Zou, HC Li… - The Journal of …, 2020 - ACS Publications
Intramolecular spatial charge transfer (ISCT) plays a critical role in determining the optical
and charge transport properties of thermally activated delayed fluorescence (TADF) …

Modulating non‐radiative deactivation via acceptor reconstruction to expand high‐efficient red thermally activated delayed fluorescent emitters

J Liu, Z Li, T Hu, T Gao, Y Yi, P Wang… - Advanced Optical …, 2022 - Wiley Online Library
The development of high‐efficient red thermally activated delayed fluorescent (TADF)
materials is crucial to expanding their applications. Here, the acceptor reconstruction …

Acceptor modulation for improving a spiro-type thermally activated delayed fluorescence emitter

XD Zhu, CC Peng, FC Kong, SY Yang, HC Li… - Journal of Materials …, 2020 - pubs.rsc.org
A novel donor (D)–spiro-acceptor (A) emitter, namely 10-phenyl-10H-spiro [acridine-9, 9′-
fluorene]-2′, 4′, 7′-tricarbonitrile (SAF-3CN), was synthesized for high efficiency …

C1-, C2-, and C3-Modified carbazole derivatives as promising host materials for phosphorescent organic light-emitting diodes

RK Konidena, WJ Chung, JY Lee - Organic letters, 2020 - ACS Publications
Herein we unveiled the synthetic approach to C1-, C2-, and C3-modified carbazoles for the
first time and designed high-triplet-energy bipolar host materials for green phosphorescent …

Difluoroboron locking tactic enhances photo-and electroluminescence of TADF emitter

L Zhan, W Ning, S Gong, G Xie, C Yang - Dyes and Pigments, 2021 - Elsevier
Luminescent organoboron materials have attracted considerable interests in the field of
organic light-emitting diodes (OLEDs). However, their applications are limited by their …

Access to a Phthalazine Derivative Through an Angular cis-Quinacridone

G Zhu, G Zhang - The Journal of Organic Chemistry, 2020 - ACS Publications
Intramolecular electrophilic cyclization of a bisanthranilate afforded an angular cis-
quinacridone compound, which condensed with hydrazine to give a phthalazine derivative …

The rapid construction of bis-BN dipyrrolyl [a, j] anthracenes and a direct comparison with a carbonaceous analogue

M Liu, M Cui, L Zhang, Y Guo, X Xu, W Li, Y Li… - Organic Chemistry …, 2022 - pubs.rsc.org
A series of bis-BN dipyrrolyl [a, j] anthracenes and one of their representative carbonaceous
analogues have been synthesized in a short number of steps. Bis-BN dipyrrolyl [a, j] …

Synthesis and characterization of blue light emitters based on dimers of fluorene: Effects of different pendant electron-withdrawing moieties

X Yuan, W Tang, X Liu, H Jiang - Synthetic Metals, 2023 - Elsevier
Abstract 2, 4, 6-Triphenyl-1, 3, 5-triazine, diphenylmethanone and triphenylphosphine oxide
were introduced into the 9-position of one fluorene moiety to produce donor-acceptor …

Six-membered ring systems: With O and/or S atoms

CMM Santos, AMS Silva - Progress in Heterocyclic Chemistry, 2021 - Elsevier
The most interesting chemistry published in 2020 on the synthesis of O-and S-six-membered
heterocycles is reviewed. This personal overview is focused on the developments made on …