Results 1 to 10 of about 4,799 (244)

Intramolecular Oxidative Diaryl Coupling of Tetrasubstituted Diphenylamines for the Preparation of Bis(trifluoromethyl) Dimethyl Carbazoles

open access: yesSynOpen, 2021
Synthetic preparation of carbazoles can be challenging, requiring ring-building strategies and/or precious metal catalysts. Presented herein is a method for the preparation of carbazoles with the use of inexpensive and reliable hypervalent iodine ...
Addison M. Duda   +3 more
doaj   +1 more source

Novel Small-Molecule Hybrid-Antibacterial Agents against S. aureus and MRSA Strains

open access: yesMolecules, 2021
Ongoing resistance developments against antibiotics that also affect last-resort antibiotics require novel antibacterial compounds. Strategies to discover such novel structures have been dimerization or hybridization of known antibacterial agents.
Robin Gehrmann   +5 more
doaj   +1 more source

Efficient synthesis of polyfunctionalized carbazoles and pyrrolo[3,4-c]carbazoles via domino Diels–Alder reaction

open access: yesBeilstein Journal of Organic Chemistry, 2021
The p-TsOH-catalyzed Diels–Alder reaction of 3-(indol-3-yl)maleimides with chalcone in toluene at 60 °C afforded two diastereoisomers of tetrahydropyrrolo[3,4-c]carbazoles, which can be dehydrogenated by DDQ oxidation in acetonitrile at room temperature ...
Ren-Jie Fang   +4 more
doaj   +1 more source

Carbazole Derivatives as STAT Inhibitors: An Overview

open access: yesApplied Sciences, 2021
The carbazole class is made up of heterocyclically structured compounds first isolated from coal tar. Their structural motif is preponderant in different synthetic materials and naturally occurring alkaloids extracted from the taxonomically related ...
Anna Caruso   +5 more
doaj   +1 more source

An Update of Carbazole Treatment Strategies for COVID-19 Infection

open access: yesApplied Sciences, 2023
The Coronavirus disease 2019 (COVID-19) outbreak was declared by the World Health Organization (WHO) in March 2020 to be a pandemic and many drugs used at the beginning proved useless in fighting the infection. Lately, there has been approval of some new
Maria Grazia Bonomo   +5 more
doaj   +1 more source

Simple carbazole derivatives with mono/dimethoxyphenylacrylonitrile substituents as hole‐transporting materials: Performance studies in hybrid perovskite solar cells

open access: yesElectrochemical Science Advances, 2021
Herein, we report the development of two new low‐cost 9‐(2‐ethylhexyl)‐9H‐carbazoles carrying the mono/dimethoxyphenyl substituted cyanovinylene units symmetrically at 3‐ and 6‐positions of the carbazole core (CZ1‐2), as potential hole‐transporting ...
Kavya S. Keremane   +1 more
doaj   +1 more source

A Nitrocarbazole as a New Microtubule-Targeting Agent in Breast Cancer Treatment

open access: yesApplied Sciences, 2021
Breast cancer is still considered a high-incidence disease, and numerous are the research efforts for the development of new useful and effective therapies.
Maria Stefania Sinicropi   +11 more
doaj   +1 more source

Effect of Substituents of Cerium Pyrazolates and Pyrrolates on Carbon Dioxide Activation

open access: yesMolecules, 2021
Homoleptic ceric pyrazolates (pz) Ce(RR’pz)4 (R = R’ = tBu; R = R’ = Ph; R = tBu, R’ = Me) were synthesized by the protonolysis reaction of Ce[N(SiHMe2)2]4 with the corresponding pyrazole derivative.
Uwe Bayer   +4 more
doaj   +1 more source

Carbazole based organic dyes as effective photosensitizers: A comprehensive analysis of their structure‐property relationships

open access: yesElectrochemical Science Advances, 2022
The present work describes the effect of structural modification of carbazole‐based photosensitizers carrying carboxylic acid as a common anchoring functionality, on the photovoltaic parameters of newly fabricated DSSCs.
Praveen Naik   +4 more
doaj   +1 more source

4,7-Di(9H-carbazol-9-yl)-[1,2,5]oxadiazolo[3,4-d]pyridazine

open access: yesMolbank, 2022
Donor–acceptor–donor (D–A–D)-type molecules are considered as a promising class of NIR fluorescence materials. In this communication, 4,7-di(9H-carbazol-9-yl)-[1,2,5]oxadiazolo[3,4-d]pyridazine was obtained by dehydrogenation of 4,7-bis(1,2,3,4,4a,9a ...
Timofey N. Chmovzh   +3 more
doaj   +1 more source

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