Results 51 to 60 of about 1,246 (203)
Heterocyclic systems containing S/N regioselective nucleophilic competition: facile synthesis, antitubercular and antimicrobial activity of thiohydantoins and iminothiazolidinones containing the benzo[b]thiophene moiety [PDF]
The required compounds N-aryl-N'-(3-chloro-2-benzo[b]thenoyl)thioureas 1ak were prepared by condensing 3-chloro-2-benzo[b]thenoyl chloride with different arylamines using ammonium thiocyanate, which in turn when treated with chloroacetic acid, yielded ...
H. S. JOSHI +2 more
doaj
Illuminating Tau Aggregates: Multiscale Approaches for Detection, Imaging, and Understanding
This review presents recent advances in molecular imaging of tauopathies, focusing on tau aggregation mechanisms, structural polymorphism, and imaging strategies. It highlights the development of tau‐selective fluorescent probes and PET tracers and explores emerging techniques such as cryo‐EM and super‐resolution imaging, offering a multiscale ...
Kaustubh R. Bhuskute +2 more
wiley +1 more source
Synthesis and antimelanogenic activity of N3-aryliden-2-thiohydantoin derivatives
The main goal of this study was to synthesize novel potent and safe inhibitors of melanogenesis based on the 2-thiohydantoin moiety for therapeutic application in the treatment of skin hyperpigmentation disorders in humans (freckles, chloasma, melasma ...
Pavić, Aleksandar +4 more
core
Investigation of Novel Isatinylhydantoin Derivatives as Potential Anti‐Kinetoplastid Agents
A series of isatinylhydantoin derivatives were synthesized and investigated for antileishmanial and antitrypanosomal activities in vitro and in vivo. The derivative 5 was identified with higher leishmanicidal activity than the clinical drug amphotericin B while 4b was uncovered as in vitro trypanocidal hit against T. congolense parasite.
Keamogetswe Sechoaro +5 more
wiley +1 more source
The various classes of hydantoin and thiohydantoin compounds, many of which have extensive biological activities, have been intensively investigated in recent years.
Liton, M Abul Kashem; Department of Chemistry, Mawlana Bhashani Science and Technology University, Santosh, Tangail-1902, Bangladesh +1 more
core +2 more sources
A new route to 5-(imidazolidin-2-ylidene)-2-methylsulfanyl-3,5-dihydro-imidazol-4-ones 4a-c using ketene dithioacetal intermediates 3a-c is described.
Jean Pierre Bazureau +2 more
doaj +1 more source
Solid-Phase Synthesis of Novel Heterocycles Containing Thiohydantoin and Isoxazole Rings
Solid-Phase Synthesis of Novel Heterocycles Containing Thiohydantoin and Isoxazole ...
Mark J. Kurth (1328874) +1 more
core +1 more source
1,2‐Diaza‐1,3‐butadienes, also called azoalkenes, have received considerable attention as key synthons for constructing various heterocyclic scaffolds. This minireview summarizes the contribution of our group in this field over the period from 2009 to the present, focusing on the role of the azoene building block in forming the heterocyclic structures.
Lucia De Crescentini +4 more
wiley +1 more source
HYDANTOINS: SYNTHESIS OF 5-THIOHYDANTOINS. [NINETEENTH PAPER.] [PDF]
n ...
Johnson, Treat B., Chernoff, Lewis H.
openaire +2 more sources
Complexes of the type MX4L2 (M = Sn, Ti; X = Cl, Br, I; L = dimethylhydantoin, thiohydantoin, 2-aminothiazole and 2-acetylaminothiazole) have been prepared and characterized.
UP Shukla, PP Singh
core +1 more source

