Results 101 to 110 of about 61,653 (192)

Materiais moleculares funcionais contendo n-heterociclos: síntese e estudo de suas propriedades ópticas e térmicas [PDF]

open access: yes, 2008
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em QuímicaA síntese e caracterização de novos materiais funcionais baseados em moléculas orgânicas com elevada conjugação e ...
Cristiano, Rodrigo
core  

Jahn-Teller distortion in 2-pyridyl-(1,2,3)-triazole-containing copper(ii) compounds

open access: yes, 2018
© The Royal Society of Chemistry and the Centre National de la Recherche Scientifique. The syntheses, characterization and experimental solid state X-ray structures of five low-spin paramagnetic 2-pyridyl-(1,2,3)-triazole-copper compounds, [Cu(Ln)2Cl2 ...
C Wilson (7748510)   +6 more
core  

Semi-synthesis of β-keto-1,2,3-triazole derivatives from ethinylestradiol and evaluation of the cytotoxic activity

open access: yesHeliyon, 2019
In this study, we report our contribution to the application of the copper-catalyzed azide-alkyne cycloaddition (CuAAC) reaction for the synthesis of β-keto-1,2,3-triazole derivatives 3a-f from ethinylestradiol and their application in the inhibition of ...
Thayane M. Queiroz   +6 more
doaj   +1 more source

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, Volume 38, Issue 57, 13 October 2026.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

Chemoselective Metabolomics via a Modular Reactivity‐Encoding Platform

open access: yesAdvanced Science, Volume 13, Issue 56, 9 October 2026.
Conventional LC–MS underrepresents numerous metabolites due to heterogeneous ionization efficiencies and matrix interference. Here, we introduce a modular reactivity‐encoding platform (MREP) comprising four alkyne‐tagged probes that selectively derivatize key functional groups, followed by unified click‐chemistry capture to eliminate matrix components ...
Xin Tao   +10 more
wiley   +1 more source

Design and Synthesis of Novel Biginelli Adducts: Anticancer Activity and In Silico Study

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Compound 8n emerged as the most potent agent against MCF‐7 cells, inducing apoptosis and cell cycle arrest. Molecular docking identified Eg5 kinesin as a potential target, highlighting these derivatives as promising leads for cancer therapeutics.
Aida Iraji   +6 more
wiley   +1 more source

Imidazo[1,2‐b]Pyrazole‐1,2,4‐oxadiazole Linked 1,2,3‐Triazoles: Synthesis, Antibacterial, Biofilm, and In Silico Studies

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
A collection of innovative imidazo[1,2‐b]pyrazole–1,2,4‐oxadiazole–1,2,3‐triazole hybrids was conceived via the molecular hybridization of bioactive pharmacophores and produced via a CuAAC methodology. The synthesized compounds exhibited strong antibacterial and antibiofilm properties against gram‐positive bacteria.
Suresh Kumar Murahari, Kavitha Siddoju
wiley   +1 more source

One-pot synthesis of novel 1,2,3-triazole-pyrimido[4,5-c]isoquinoline hybrids and evaluation of their antioxidant activity

open access: yes, 2018
A series of novel pyrimido[4,5-c]isoquinolines (3a–3h) and 1,2,3-triazole-coupled pyrimido[4,5-c]isoquinolines (4a–4h) were synthesized in good to excellent yields in the one-pot method.
Sirassu Narsimha (2831663)   +2 more
core   +1 more source

Amido‐Triazole Complexes, “Normal” Triazole‐Based Imines and Metallo‐Mesoionic Imines

open access: yesChemistryEurope
Mesoionic compounds are hugely popular in fields such as organic chemistry, organometallic chemistry and homogeneous catalysis. A new sub‐class are the mesoionic imines (MIIs).
M. Sc. Richard Rudolf   +1 more
doaj   +1 more source

Biological Evaluation, Molecular Docking, MD Simulation Study and Synthesis of (Z)‐N’‐(3‐phenoxybenzylidene)‐2‐(substituted‐amino aryl) Acetohydrazid

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 10, October 2026.
Synthesis and biological evaluation (antibacterial, antifungal, anti‐tuberculosis, antiprotozoal) and in silico molecular docking of biphenyl ether based Schiff's base analogues. ABSTRACT In order to investigate their possible biological activity, a number of new Schiff base compounds based on diaryl ether, specifically 2‐(substituted‐arylamino)‐N′‐(3 ...
Navin B. Patel   +7 more
wiley   +1 more source

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