Results 71 to 80 of about 10,732 (222)

Synthesis of Chromen-2-one, Pyrano[3,4-c]chromene and Pyridino[3,4-c]chromene Derivatives as Potent Antimicrobial Agents

open access: yesCroatica Chemica Acta, 2018
In an attempt for development of new antimicrobial agents; new series of chromen-2-one, pyrano [3,4-c]chromene and pyridino [3,4c]chromene derivatives bearing a diazo moiety were synthesized.Chromen-2-one derivatives were synthesized via treatment of 5-(aryldiazo) salicylaldehyde with different type of active methylene derivatives.Pyrano[3,4-c]chromene
Sawsan A. Fouad   +4 more
openaire   +1 more source

Green Biosynthesis of Bioactive Streptomyces Metabolites Using Edible Mushrooms: Implications for Glycemic Control and Hepatic Protection in Diabetic Rats

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Mushroom‐mediated Streptomyces metabolites improved fasting blood glucose, reduced hepatic injury markers, restored antioxidant defenses, and showed supportive molecular docking interactions, indicating potential as a functional food or nutraceutical for diabetes‐associated metabolic and liver protection.
Yahye Ahmed Nageye   +2 more
wiley   +1 more source

Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation

open access: yesJournal of Chemistry, 2020
A series of (E)-3-(2-((5-(benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) acetyl)-2H-chromen-2-one and its derivatives (4a-h) have been obtained using a one-pot multicomponent reaction with good yields.
Shivanand Merugu   +6 more
doaj   +1 more source

Synthesized flavone attenuates diabetes‐induced neurodegeneration through regulation of oxidative stress and metabolic‐neurodegenerative molecular pathways

open access: yesIbrain, Volume 12, Issue 2, Page 259-272, Summer 2026.
Neuroprotective efficacy of flavone (2‐phenyl‐4H‐chromen‐4‐one). The study aimed to explore the potential of a synthetic derivative (flavone) of a phytocompound, which is involved in neuroprotection activities. Experimental strategies included the characteristics of compound, in‐silico analysis, and in vivo assessments.
Karishma Sen   +9 more
wiley   +1 more source

Microglial Activation Under Hypoxic Conditions in Early Alzheimer's Disease: Can Natural SIRT1 Activators Be Therapeutic Allies in the Inflammation–Energy Axis?

open access: yesPhytotherapy Research, Volume 40, Issue 6, Page 3354-3368, June 2026.
ABSTRACT Alzheimer's disease (AD) is a progressive neurodegenerative condition characterized by a preclinical stage that typically lasts for decades. Early on during this time, microglia react to pathological changes and become protective and even transiently delay neurodegeneration.
Sara Merlo   +3 more
wiley   +1 more source

Utility of 3-Acetyl-6-bromo-2H-chromen-2-one for the Synthesis of New Heterocycles as Potential Antiproliferative Agents

open access: yesMolecules, 2015
Coumarin derivatives containing pyrazolo[1,5-a]pyrimidine, tetrazolo[1,5-a]pyrimidine, imidazo[1,2-a]pyrimidine, pyrazolo[3,4-d]pyrimidine, 1,3,4-thiadiazoles and thiazoles were synthesized from 6-bromo-3-(3-(dimethylamino)acryloyl)-2H-chromen-2-one ...
Sobhi M. Gomha   +2 more
doaj   +1 more source

Synthesis, Cytotoxicity, and ADME Studies of New Compounds Containing Coumarin–Indazole–Triazole Nucleus

open access: yesChemistrySelect, Volume 11, Issue 24, 25 June 2026.
In this work, the preparation of new coumarin–indazole–triazole–sulfonamide hybrids via a multistep route has been fine‐tuned. The synthesis involves nitration, reduction, formation of a sulfonamide, alkylation, and CuAAC coupling. The synthesized compounds were screened for antiproliferative activity against MDA‐MB‐231 triple‐negative breast cancer ...
Achraf Hibot   +5 more
wiley   +1 more source

Synthesis of 3-Tetrazolylmethyl-4H-Chromen-4-Ones Via Ugi-Azide Reaction Catalyzed by ZnO Nanoparticles

open access: yes, 2019
A serie of novel 3-tetrazolylmethyl-4H-chromen-4-ones were synthesized via Ugi-azide reaction under mild ultrasound-assisted conditions (room temperature, EtOH, 10% mol ZnO nanoparticles). The products containing two privileged heterocyclic frameworks: 1,
Rocío Gámez-Montaño   +1 more
core   +1 more source

Comprehensive Evaluation of Fructus Tsaoko, Seeds of Tsaoko Fructus and Ginger Made Seeds of Tsaoko Fructus Based on Drug‐Like Compounds and Aroma Analysis

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
This study mainly consists of two parts. First, after screening for drug‐like metabolites via LC–MS and GC–MS, a comprehensive evaluation model was established using a principal component analysis‐based weighted scoring method, by which the drug‐likeness ranking of three samples was determined.
Han Chen   +6 more
wiley   +1 more source

3-(bromomethyl)chromen-2-one

open access: yes, 2019
This dataset contains experimental data from a sample (3-(bromomethyl)chromen-2-one, InChI=1S/C10H7BrO2/c11-6-8-5-7-3-1-2-4-9(7)13-10(8)12/h1-5H,6H2).
Bräse, Stefan, Mohr, Florian
core   +1 more source

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