Results 41 to 50 of about 1,549,159 (293)

Indolo[2,3-a]carbazole Derivatives with Antitumor Activity and Instrumental Methods for Their Investigation (Review)

open access: yesРазработка и регистрация лекарственных средств, 2020
Introduction. Currently, more than 600 thousand people a year are affected by malignant tumors on the territory of the Russian Federation. Despite the large selection of antitumor drugs and the variety of mechanisms of their action, the effectiveness of ...
D. A. Kozin   +5 more
doaj   +1 more source

Crystal structure of dimethyl 9H-carbazole-2,7-di-carb-oxy-late. [PDF]

open access: yes, 2015
In the title compound, C16H13NO4, the carbazole ring system is almost planar with non-H atoms possessing a mean deviation from planarity of 0.037 Å. The two ester groups are orientated trans to one another and tilted slightly from the mean plane of the ...
Golen, James A   +3 more
core   +3 more sources

Synthesis of oxadiazole substituted new carbazole derivatives as antioxidant and antiurease agent

open access: yesEuropean Journal of Biological Research, 2022
Heterocyclic compounds containing nitrogen together with an oxygen atom in their structures are an important class of medicinal chemistry compounds due to their interesting diverse biological applications.
Nurhan Gümrükçüoğlu   +1 more
doaj  

Computational predictions of energy materials using density functional theory [PDF]

open access: yes, 2016
In the search for new functional materials, quantum mechanics is an exciting starting point. The fundamental laws that govern the behaviour of electrons have the possibility, at the other end of the scale, to predict the performance of a material for a ...
Jain, A, Persson, KA, Shin, Y
core   +1 more source

Synthesis and electroluminescence properties of carbazole-containing 2,6-naphthalene-based conjugated polymers [PDF]

open access: yes, 2009
Three types of carbazole containing 1,5-disubstituted poly(2,6-naphthalene) derivatives, i.e., 2,6-naphthalene homopolymer that has a carbazolyl side chain at 1,5-positions, random copolymers and alternating copolymers consisting of 1,5 ...
Kijima Masashi   +2 more
core   +1 more source

π-Extended carbazole derivatives as host materials for highly efficient and long-life green phosphorescent OLEDs.

open access: yesChemistry, 2020
High-performance OLEDs that use phosphorescent and/or thermally activated delayed fluorescence emitters are capable of realizing 100% electron-to-photon conversion.
Ayato Arai   +4 more
semanticscholar   +1 more source

Role of microenvironment in the mixed Langmuir-Blodgett films

open access: yes, 2008
This paper reports the pi-A isotherms and spectroscopic characteristics of mixed Langmuir and Langmuir-Blodgett (LB) films of non-amphiphilic carbazole (CA) molecules mixed with polymethyl methacrylate (PMMA) and stearic acid (SA).
Acharya   +22 more
core   +1 more source

Practical Microwave Synthesis of Carbazole Aldehydes for the Development of DNA-Binding Ligands

open access: yesMolecules, 2019
Microwave formylation of carbazole derivatives was investigated and 3-monoaldehydes were obtained in high yield. A potential DNA-binding ligand, 3-[(3-ethyl)-2-vinylbenzothiazolium]-9-N-ethyl carbazole iodide, was synthesized and characterized including ...
Agata Głuszyńska, Bernard Juskowiak
doaj   +1 more source

Brønsted Acid-Catalyzed Straightforward Synthesis of Benzo[b]carbazoles from 2,3-Unsubstituted Indoles [PDF]

open access: yes, 2014
Described is a general and efficient synthesis of valuable benzo[b]carbazoles by Brønsted acid-catalyzed reactions between simple C-2,C-3-unsubstituted indoles and ortho-[α-(hydroxy)benzyl]benzaldehyde acetals.
Appukkuttan   +48 more
core   +1 more source

Advancements in Carbazole-Based Sensitizers and Hole-Transport Materials for Enhanced Photovoltaic Performance

open access: yesMolecules
Carbazole-based molecules play a significant role in dye-sensitized solar cells (DSSCs) due to their advantageous properties. Carbazole derivatives are known for their thermal stability, high hole-transport capability, electron-rich (p-type ...
Ayagoz Ibrayeva   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy