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N-Alkylhydantoins as New Organogelators and Their Ability to Create Thixotropic Mixed Molecular Organogels [PDF]

open access: yesGels, 2022
The author reported molecular organogels using N-alkylhydantoins as new low-molecular-weight gelators for the first time, and thixotropic mixed molecular organogels using a set of N-alkylhydantoin gelators with different alkyl chain lengths.
Yutaka Ohsedo
doaj   +2 more sources

The Bucherer–Bergs Multicomponent Synthesis of Hydantoins—Excellence in Simplicity [PDF]

open access: yesMolecules, 2021
Hydantoins and their hybrids with other molecules represent a very important group of heterocycles because they exhibit diverse biological and pharmacological activities in medicinal and agrochemical applications. They also serve as key precursors in the
Martin Kalník   +3 more
doaj   +2 more sources

Sequential two-step, one-pot microwave-assisted Urech synthesis of 5-monosubstituted hydantoins from L-amino acids in water [PDF]

open access: yesBeilstein Journal of Organic Chemistry
The hydantoin scaffold is renowned for its wide-ranging biological activities, including antibacterial, antiviral, anticancer, anti-inflammatory, and anticonvulsant effects.
Wei-Jin Chang   +3 more
doaj   +2 more sources

Synthesis, Absolute Configuration, Biological Profile and Antiproliferative Activity of New 3,5-Disubstituted Hydantoins [PDF]

open access: yesPharmaceuticals
Hydantoins, a class of five-membered heterocyclic compounds, exhibit diverse biological activities. The aim of this study was to synthesize and characterize a series of novel 3,5-disubstituted hydantoins and to investigate their antiproliferative ...
Mladenka Jurin   +8 more
doaj   +2 more sources

Synthesis and Evaluation of 5-(Heteroarylmethylene)hydantoins as Glycogen Synthase Kinase-3β Inhibitors [PDF]

open access: yesPharmaceuticals
Glycogen synthase kinase-3 (GSK-3) is a serine/threonine kinase which plays a center role in the phosphorylation of a wide variety of proteins, generally leading to their inactivation. As such, GSK-3 is viewed as a therapeutic target.
Nicholas O. Schneider   +4 more
doaj   +2 more sources

Facile synthesis of hydantoin/1,2,4-oxadiazoline spiro-compounds via 1,3-dipolar cycloaddition of nitrile oxides to 5-iminohydantoins [PDF]

open access: yesBeilstein Journal of Organic Chemistry
The cycloaddition of 1,3-dipoles at C=N bonds is a relatively rare process, in contrast to the widespread cycloaddition reactions at C=C, C≡C, and C=S bonds.
Juliana V. Petrova   +6 more
doaj   +2 more sources

Synthesis, carbonic anhydrase inhibition studies and modelling investigations of phthalimide–hydantoin hybrids [PDF]

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry
A novel series of hydantoins incorporating phthalimides has been synthesised by condensation of activated phthalimides with 1-aminohydantoin and investigated for their inhibitory activity against a panel of human (h) carbonic anhydrase (CA, EC 4.2.1.1 ...
Morteza Abdoli   +4 more
doaj   +2 more sources

Synthesis of Tetracyclic Spirooxindolepyrrolidine-Engrafted Hydantoin Scaffolds: Crystallographic Analysis, Molecular Docking Studies and Evaluation of Their Antimicrobial, Anti-Inflammatory and Analgesic Activities [PDF]

open access: yesMolecules, 2023
In a sustained search for novel potential drug candidates with multispectrum therapeutic application, a series of novel spirooxindoles was designed and synthesized via regioselective three-component reaction between isatin derivatives, 2-phenylglycine ...
Amani Toumi   +11 more
doaj   +2 more sources

Sustainable purification-free synthesis of N–H ketimines by solid acid catalysis [PDF]

open access: yesNature Communications
Among imines, nitrogen-unprotected ketimines (N–H ketimines) are valuable precursors to nitrogen-containing compounds. However, their applications are limited compared with those of nitrogen-protected ketimines (N–R ketimines) owing to difficulties in ...
Shintaro Shibata, Makoto Onaka
doaj   +2 more sources

Making sense of chemical space network shows signs of criticality [PDF]

open access: yesScientific Reports, 2023
Chemical space modelling has great importance in unveiling and visualising latent information, which is critical in predictive toxicology related to drug discovery process.
Nicola Amoroso   +9 more
doaj   +2 more sources

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