Results 21 to 30 of about 1,549,159 (293)

5,12-Dihydroindolo[3,2-a]Carbazole Derivatives-Based Water Soluble Photoinitiators for 3D Antibacterial Hydrogels Preparation.

open access: yesSmall, 2023
Indolo[3,2-a]carbazole alkaloids have drawn a growing interest in recent years owing to their potential electrical and optical properties. With 5,12-dihydroindolo[3,2-a]carbazole serving as the scaffold, two novel carbazole derivatives are synthesized in
Hong Chen   +5 more
semanticscholar   +1 more source

Carbazoles: Role and Functions in Fighting Diabetes

open access: yesApplied Sciences, 2022
Carbazole derivatives have gained a lot of attention in medicinal chemistry over the last few decades due to their wide range of biological and pharmacological properties, including antibacterial, antitumor, antioxidant, and anti-inflammatory activities.
Fedora Grande   +6 more
doaj   +1 more source

Fluorescence Sensors Based on Hydroxycarbazole for the Determination of Neurodegeneration-Related Halide Anions

open access: yesBiosensors, 2022
The environmental presence of anions of natural origin or anthropogenic origin is gradually increasing. As a tool to tackle this problem, carbazole derivatives are an attractive gateway to the development of luminescent chemosensors.
Víctor González-Ruiz   +7 more
doaj   +1 more source

Trimeric and Dimeric Carbazole Alkaloids from Murraya microphylla

open access: yesMolecules, 2021
Seventeen new carbazole alkaloid derivatives, including a trimeric carbazole racemate, (±)-microphyltrine A (1), 15 dimeric carbazole racemates, (±)-microphyldines A–O (2–16), and a C-6–C-3″-methyl-linked dimeric carbazole, microphyldine P (17), were ...
Xiaoli Ma   +4 more
doaj   +1 more source

Mini-review on the novel synthesis and potential applications of carbazole and its derivatives

open access: yesDesigned Monomers and Polymers, 2023
Microporous organic polymers (MOPs) are a new type of porous materials, which have advantages of synthetic diversity, chemical and physical stability, microporous size controllability, etc.
Z. Xu, Di Wu, Cong Fang, Yuanzhe Li
semanticscholar   +1 more source

Indolocarbazoles with Sterically Unrestricted Electron-Accepting Anchors Showcasing Aggregation-Induced Thermally Activated Delayed Mechanoluminescence for Host-Free Organic Light-Emitting Diodes

open access: yesMolecules, 2023
We investigated the effects of sterically nonrestricted electron-accepting substituents of three isomeric indolocarbazole derivatives on their aggregation-induced emission enhancement, mechanochromic luminescence and thermally activated delayed ...
Malek Mahmoudi   +12 more
doaj   +1 more source

Excimer formation by steric twisting in carbazole and triphenylamine-based host materials [PDF]

open access: yes, 2015
This paper presents a detailed spectroscopic investigation of luminescence properties of 4,4′-Bis(N-carbazolyl)-1,1′-biphenyl (CBP) and N,N,N’,N’-tetraphenylbenzidine (TAD) in solutions and neat films.
Alexander Rudnick (1351473)   +7 more
core   +3 more sources

Electrosynthesis of 2,7-linked polycarbazole derivatives to realize low-bandgap electroactive polymers [PDF]

open access: yes, 2010
Poly(2,7-carbazole) derivatives have been synthesized because they have more extended conjugation lengths and lower energy bandgaps than poly(3,6-carbazole)s; however, few studies regarding electrochemical synthesis of poly(2,7-carbazole)s have been ...
Goto Hiromasa   +2 more
core   +1 more source

Highly efficient multilayer organic pure-blue-light emitting diodes with substituted carbazoles compounds in the emitting layer [PDF]

open access: yes, 2006
Bright blue organic light-emitting diodes (OLEDs) based on 1,4,5,8,N-pentamethylcarbazole (PMC) and on dimer of N-ethylcarbazole (N,N'-diethyl-3,3'-bicarbazyl) (DEC) as emitting layers or as dopants in a 4,4'-bis(2,2'-diphenylvinyl)-1,1'-biphenyl (DPVBi)
A Fischer   +9 more
core   +4 more sources

Synthesis of Carbazoles and Derivatives from Allenes

open access: yesTargets in Heterocyclic Systems, 2021
Carbazole heterocycles are ubiquitous in nature, and frequent motifs in materials such as polymers, dyes and light emitted devices. Among the wide variety of strategies towards the synthesis of carbazoles, the allene-based methodology represents one of the most recurring and promising recent approaches.
Alonso, José M., Almendros, Pedro
openaire   +2 more sources

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