Results 31 to 40 of about 28,247 (296)

Improving CO2 /N2 and CO2/H2 Selectivity of Hypercrosslinked Carbazole-Based Polymeric Adsorbent for Environmental Protection [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2020
In this study, carbazole-based hypercrosslinked polymer (HCP) adsorbent was synthesized using the knitting method by Friedel-Crafts reaction. The effects of crosslinker to carbazole ratio and synthesis time on the adsorbent structure were investigated to
Pegah Najafi   +2 more
doaj   +1 more source

Palladium-Catalysed Amination of Hindered Aryl Halides with 9H-Carbazole

open access: yes, 2019
Palladium-catalysed Buchwald-Hartwig amination of ortho-substituted hindered aryl bromides or chlorides with 9H-carbazole has been investigated. In the amination of 1-bromo- or chloronaphthalene with 9H-carbazole, the combined use of Pd2(dba)3 as a Pd ...
Hideki Hagiwara (6207218)   +3 more
core   +1 more source

Synthesis, crystal structures and properties of carbazole-based [6]helicenes fused with an azine ring

open access: yesBeilstein Journal of Organic Chemistry, 2021
Novel carbazole-based [6]helicenes fused with an azine ring (pyridine, pyrazine or quinoxaline) have been prepared through a five-step synthetic sequence in good overall yields. Commercially available 2,3-dihaloazines were used as starting materials.
Daria I. Tonkoglazova   +3 more
doaj   +1 more source

2,7-Carbazole Derived Organoboron Compounds: Synthesis and Molecular Fluorescence

open access: yesFrontiers in Chemistry, 2021
Triarylboranes have drawn much attention in OLEDs owing to their remarkable solid-state luminescence properties. Here two new A-D-A type compounds, 2,7-bis(dimesitylboryl)-N-ethyl-carbazole (BCz) using triarylborane as electron acceptor and carbazole as ...
Minhui Chen   +7 more
doaj   +1 more source

Carbazole-Appended Salen–Indium Conjugate Systems: Synthesis and Enhanced Luminescence Efficiency

open access: yes, 2019
Novel carbazole-conjugated salen–In complexes (Cz1 and Cz2) were prepared and fully characterized by 1H and 13C NMR spectroscopy, elemental analysis, and high-resolution mass spectrometry.
Sang Woo Kwak (3742474)   +9 more
core   +1 more source

Solvent Dependence of Structural Dynamics and Spin-flip Processes in 3,4,5-tri(9H-carbazole-9-yl)benzonitrile (ortho-3CzBN)

open access: yes, 2020
We have investigated the solvent-dependence of structural changes along with intersystem crossing of a thermally activated delayed fluorescence (TADF) molecule, 3,4,5-tri(9H-carbazole-9-yl)benzonitrile (o-3CzBN), in toluene, tetrahydrofuran, and ...
Kiyoshi Miyata (8397007)   +4 more
core   +1 more source

Electrochemical, Conductive, and Magnetic Properties of 2,7-Carbazole-Based Conjugated Polymers

open access: yes, 2016
Novel poly(2,7-carbazole)s (i.e., poly(N-octyl-2,7-carbazolediyl) and poly(N-(4-hexylbenzoyl)-2,7-carbazolediyl)) and their alternating thiophene, bithiophene, and 3,4-ethylenedioxy-2,5-thienylene copolymers have been investigated by cyclic voltammetry ...
Gianni Zotti (1841074)   +4 more
core   +1 more source

Nanoscale molecular systems : designed phenyl-acetylene architectures [PDF]

open access: yes, 2015
Molecular design should be about fulfilling function. However designing molecular structures that will fulfill a particular function is incredibly difficult.
Eaton, Thomas R.
core   +1 more source

Synthesis and crystal structure of anti-10-butyl-10,11,22,23-tetrahydro-9H,21H-5,8:15,12-bis(metheno)[1,5,11]triazacyclohexadecino[1,16-a:5,6-a′]diindole

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
The title compound, C33H33N3, is a carbazolophane, which is a cyclophane composed of two carbazole fragments. It has a planar chirality but crystallizes as a racemate in the space group P-1.
Koji Kubono   +4 more
doaj   +1 more source

Properties, environmental fate and biodegradation of carbazole [PDF]

open access: yes, 2017
The last two decades had witnessed extensive investigation on bacterial degradation of carbazole, an N-heterocyclic aromatic hydrocarbon. Specifically, previous studies have reported the primary importance of angular dioxygenation, a novel type of ...
Ilori, Mathew O.   +2 more
core   +2 more sources

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