Results 81 to 90 of about 17,221 (205)

Mechanochemistry as an Emerging Tool for Organofluorine Chemistry

open access: yesChemistry–Methods, Volume 6, Issue 8, August 2026.
Fluorinated scaffolds are central across many areas of chemistry, driving the demand for efficient and sustainable synthetic methods. Mechanochemistry has emerged as a powerful alternative to conventional approaches, offering reduced environmental impact, shorter reaction times, and unique reactivity and selectivity.
Marie Caldiero   +3 more
wiley   +1 more source

Synthesis of novel 13α-estrone derivatives by Sonogashira coupling as potential 17β-HSD1 inhibitors

open access: yesBeilstein Journal of Organic Chemistry, 2017
Novel 13α-estrone derivatives were synthesized by Sonogashira coupling. Transformations of 2- or 4-iodo regioisomers of 13α-estrone and its 3-methyl ether were carried out under different conditions in a microwave reactor. The 2-iodo isomers were reacted
Ildikó Bacsa   +6 more
doaj   +1 more source

Electrochemical Three‐Component Synthesis of Heteroaryl Sulfonates

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 27, 17 July 2026.
An electrochemical, metal‐free three‐component strategy for direct C(sp2)─H sulfonation of electron‐rich heteroarenes using SO2 and alcohols is described. Utilizing inexpensive graphite electrodes and practical SO2 stock solutions under mild conditions, this method provides straightforward access to heteroaryl sulfonates from simple building blocks ...
Po‐Chung Chien   +2 more
wiley   +1 more source

Thermal decomposition kinetics of benzofuran derived polymer/organosilicate nanocomposites

open access: yesKuwait Journal of Science, 2016
Benzofuran derived polymer poly(2-(5-bromo benzofuran-2-yl)-2-oxoethylmethacrylate)/organically modified montmorillonite nanocomposites were preparedvia in situ polymerization technique.
Adnan Kurt, Pınar Yilmaz
doaj  

Polysilane‐Supported Nickel as an Efficient Catalyst for the Hydrogenation of Aromatic Compounds†

open access: yesChinese Journal of Chemistry, Volume 44, Issue 14, Page 2277-2282, 15 July 2026.
A Ni/Si catalyst obtained from the reaction of poly(monohydro)silane with Ni(cod)2 serves as an effective heterogeneous catalyst for the hydrogenation of arenes under reaction conditions that are significantly milder than those required for conventional nickel‐based catalysts such as Raney nickel.
Hiromu Baba, Yusuke Sunada
wiley   +1 more source

Pharmacology, Medicinal Chemistry, and Therapeutic Potential of Imidazoline Receptor Ligands

open access: yesChemMedChem, Volume 21, Issue 13, 14 July 2026.
Building on the excellent review article by Dardonville and Rozas (2004), this paper summarizes the most representative ligands of imidazoline receptors (IR; I1, I2, and I3) and updates their pharmacological profiles. Although not exhaustive, it provides a solid starting point for understanding the significance of I2 IRs as promising therapeutic ...
Maria‐Eleni Kouridaki   +2 more
wiley   +1 more source

(E)-1-(1-(Benzofuran-2-yl)ethylidene)-2-(2,4,6-trichlorophenyl)hydrazine

open access: yesMolbank
The reaction of a mixture of equimolar quantities of 2-acetylbenzofuran and (2,4,6-trichlorophenyl)hydrazine in ethanol containing concentrated hydrochloric acid (0.2 mL; 37%) as a catalyst under reflux for two hours yielded 1-(1-(benzofuran-2-yl ...
Bakr F. Abdel-Wahab   +3 more
doaj   +1 more source

Design and Synthesis of Novel Imidazo[4,5‐c]pyridine Derivatives, Evaluation of Their Activity Against Hepatitis C Virus and In Silico Prediction of Their Binding Mode to NS4B Protein

open access: yesChemMedChem, Volume 21, Issue 13, 14 July 2026.
A series of 18 novel imidazo[4,5‐c]pyridines was synthesized, and their anti‐HCV activity was evaluated. Compound 30b was identified as the most promising one, with EC50 = 6.61 µM. Molecular docking studies indicated the NS4B protein of the HCV as a potential target of these derivatives.
Eftychia Karampella   +10 more
wiley   +1 more source

Novel benzofuran/pterostilbene hybrids trigger programmed cell death and impair migration in CRC cells. [PDF]

open access: yesPLoS One
Herrera-Ramírez A   +3 more
europepmc   +1 more source

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