Results 11 to 20 of about 4,019 (234)

Analgesic and Anticancer Activity of Benzoxazole Clubbed 2-Pyrrolidinones as Novel Inhibitors of Monoacylglycerol Lipase

open access: yesMolecules, 2021
Ten benzoxazole clubbed 2-pyrrolidinones (11–20) as human monoacylglycerol lipase inhibitors were designed on the criteria fulfilling the structural requirements and on the basis of previously reported inhibitors.
Obaid Afzal   +5 more
doaj   +1 more source

Synthesis, Characterization and Bioassay of Novel Substituted 1-(3-(1,3-Thiazol-2-yl)phenyl)-5-oxopyrrolidines

open access: yesMolecules, 2020
Thiazole derivatives attract the attention of scientists both in the field of organic synthesis and bioactivity research due to their high biological activity.
Birutė Sapijanskaitė-Banevič   +4 more
doaj   +1 more source

SAR exploration of the non‐imidazole histamine H3 receptor ligand ZEL‐H16 reveals potent inverse agonism

open access: yesArchiv der Pharmazie, Volume 356, Issue 1, January 2023., 2023
ZEL‐H16 (1) has been disclosed to be a high‐affinity non‐imidazole H3R (partial) agonist. However, it was found that 1 acts as an inverse agonist for Gαi in various assays. Concise structure–activity relationship studies, molecular pharmacology, and docking were used to shed more light on the properties of 1.
Gábor Wágner   +12 more
wiley   +1 more source

Kolbe anodic decarboxylation as a green way to access 2-pyrrolidinones [PDF]

open access: yes, 2020
Nootropic compounds are a group of pharmacologically active pyrrolidones. These molecules, which enhance cognition properties and possess a large prescription field, are particularly interesting synthetic targets for the pharmaceutical industry.
Lam, Kevin
core   +1 more source

β-Enamino Esters in Heterocyclic Synthesis: Synthesis of Pyrazolone and Pyridinone Derivatives

open access: yesMolecules, 2010
An efficient and convenient synthesis of pyrrolidinones and pyridinones utilizing enamino esters as starting material has been described. The structures of the compounds obtained were confirmed by spectral and elemental analyses.
Abdellatif Mohamed Salaheldin   +1 more
doaj   +1 more source

Catalytic Asymmetric Formal [3+2] Cycloaddition of 2-Isocyanatomalonate Esters and Unsaturated Imines: Synthesis of Highly Substituted Chiral γ‐Lactams [PDF]

open access: yes, 2017
Unlike their isocyano and isothiocyanato analogues, isocyanato esters remain almost unexplored as formal 1,3-dipoles in asymmetric catalytic reactions. The first asymmetric formal [3+2] cycloaddition involving isocyanato esters and electrophilic alkenes ...
Blay Llinares, Gonzalo   +4 more
core   +2 more sources

Rationally designed high‐conductivity Hydrangea macrophylla‐like Si@NiO@Ni/C composites as a high‐performance anode material for lithium‐ion batteries

open access: yesElectrochemical Science Advances, Volume 2, Issue 6, December 2022., 2022
Abstract Reasonable design of the core‐shell structure with a high conductive stable substrate is an effective way to solve the huge volume expansion and low intrinsic conductivity of Si‐based anode materials in Li‐ion batteries (LIBs). In this work, the Hydrangea macrophylla‐like composites (Si@NiO@Ni/C) have been successfully synthesized by staged ...
Kunxiang Yu   +4 more
wiley   +1 more source

Ultrasound-promoted synthesis of pyrrolidin-2-ones in aqueous medium

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
Pyrrolidin-2-ones have received considerable attention due to their activity in CNS as nootropic drugs. In parallel, the search for environmentally sustainable processes have been triggered the planning of actions related to organic synthesis.
Márcia Silvana Freire Franco   +2 more
doaj   +1 more source

Reusing Waste Coffee Grounds as Electrode Materials: Recent Advances and Future Opportunities

open access: yesGlobal Challenges, Volume 7, Issue 1, January 2023., 2023
Coffee industry produces more than 8 million tons of waste coffee grounds (WCG) annually. In recent decades, upcycling of WCG‐derived carbon into value‐added electrode materials has attracted growing interests owing to their low cost and high electrochemical properties.
Matthew Pagett   +3 more
wiley   +1 more source

Radical Cyclization of Trichloroacetamides: Synthesis of Lactams [PDF]

open access: yes, 2018
Trichloroacetamides can act as radical precursors to synthesize nitrogen-containing heterocycles in a variety of processes, mainly involving atom transfer radical cyclizations (ATRC), mediated by Cu(I) or Ru(II) catalysts, and the hydride reductive ...
Bonjoch i Sesé, Josep   +3 more
core   +1 more source

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