Results 91 to 100 of about 8,827 (223)

A Multifunctional Polar Amino Acid for Mixed Tin‐Lead Perovskites and All‐Perovskite Tandems

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
AsnCl improves film orientation and crystallinity, suppresses Sn4+ and PbI2 defects, and prolongs carrier lifetimes, enabling a 22.54% efficiency and enhanced stability in Sn–Pb perovskite solar cells. The AsnCl‐treated tandem device achieves a steady‐state PCE of 28.24%, underscoring the effectiveness of additive molecular engineering for high ...
Jin Zhou   +12 more
wiley   +1 more source

Synthesis and reactions of some new thieno[2,3-b]quinolines and pyrrolylthienoquinolines [PDF]

open access: yes, 2010
8-Benzylidene-3-cyano-4-phenyl-5,6,7,8-tetrahydroquinolin-2(1H)thione (2) was synthesized and used asstarting material for the synthesis of poly fused heterocycles e.g thienoquinolines, oxadiazolylthienoquinolines and ...
Gaber, Abd El-Aal, Geies, Ahmed
core  

New Quinoline Kinase Inhibitors With Good Selectivity for NAK Kinases and Anti‐Tumor Activity Against Ewing Sarcoma

open access: yesArchiv der Pharmazie, Volume 359, Issue 1, January 2026.
Focusing on the discovery of new therapeutics for childhood cancer, novel quinoline derivatives were synthesized and demonstrated activity against Ewing sarcoma. A target search was performed against a panel of kinases, and the compounds showed selectivity for the NAK family, mainly GAK, which was confirmed by enzyme kinetic assays.
Caroline de Bem Gentz   +17 more
wiley   +1 more source

Recent advances in the synthesis of triazole derivatives [PDF]

open access: yes, 2015
Triazole ring system has attracted a continuously growing interest of synthetic organic chemists and those dealing with the medicinal compounds due to its versatile potential to interact with biological systems.
Ahmad, Matloob   +6 more
core  

Hepatitis C virus 3'UTR regulates viral translation through direct interactions with the host translation machinery. [PDF]

open access: yes, 2013
The 3' untranslated region (3'UTR) of hepatitis C virus (HCV) messenger RNA stimulates viral translation by an undetermined mechanism. We identified a high affinity interaction, conserved among different HCV genotypes, between the HCV 3'UTR and the host ...
Bai, Yun   +2 more
core   +2 more sources

(3aR,6R)-3,3,6-Trimethyl-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbothioamide

open access: yesIUCrData, 2016
The title compound, C11H19N3S, was prepared by the reaction of (R)-pulegone with thiosemicarbazide in acidic medium, using ethanol as solvent. The molecule is built up from fused six and five-membered rings.
Abdellah N'Ait Ousidi   +5 more
doaj   +1 more source

3-(4-Bromophenyl)-1-carbamothioyl-5-(2-carbamothioylhydrazinyl)-4,5-dihydro-1H-pyrazole-5-carboxylic Acid

open access: yesMolbank
The reaction of 4-(4-bromophenyl)-2,4-dioxobutanoic acid with thiosemicarbazide, in a ratio of 1:2, when boiled in ethanol gives 3-(4-bromophenyl)-1-carbamothioyl-5-(2-carbamothioylhydrazinyl)-4,5-dihydro-1H-pyrazole-5-carboxylic acid with a good yield ...
Anastasia A. Andreeva   +2 more
doaj   +1 more source

1,2-Dibenzoylthiosemicarbazide

open access: yesMolbank
When 1-benzoylthiosemicarbazide (2) or thiosemicarbazide (1) were treated with benzoyl chloride in a basic medium, a mixture of two compounds was obtained: 1,2-dibenzoylthiosemicarbazide (3) and 1,4-dibenzoylthiosemicarbazide (4).
Burcă Ion   +3 more
doaj   +1 more source

Design, synthesis, docking studies and monoamine oxidase inhibition of a small library of 1-acetyl- and 1-thiocarbamoyl-3,5-diphenyl-4,5-dihydro-(1h)-pyrazoles [PDF]

open access: yes, 2019
New N-acetyl/N-thiocarbamoylpyrazoline derivatives were designed and synthesized in high yields to assess their inhibitory activity and selectivity against human monoamine oxidase A and B.
Carradori, Simone   +8 more
core   +2 more sources

Design, Synthesis, and Fungicidal Activity of Novel Thiosemicarbazide Derivatives Containing Piperidine Fragments

open access: yesMolecules, 2017
In order to discover novel eco-friendly lead compounds for plant pathogenic fungi control, a series of benzaldehyde thiosemicarbazide derivatives with a piperidine moiety have been designed and synthesized.
Xuebo Zhang   +5 more
doaj   +1 more source

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