Results 61 to 70 of about 35,784 (226)

SYNTHESIS OF SOME NEW 2,4,6-TRISUBSTITUTEDTHIAZOLO-[5,4-d] PYRIMIDINE-5,7(4H,6H)-DIONES.

open access: yesZagazig Journal of Pharmaceutical Sciences, 1999
Reaction of 2,6-disubstitutedthiazolo5,4-dpyrimidin-7(6H)-ones 2 with ethyl chloroformate/ethanol mixture afforded 5-(ethoxycarbonylamino) -2-(substitutedthio) thiazole-4-(N-substituted)-carboxamides 4a-c.
Wahid Basyouni , Hanaa Hosni
doaj   +1 more source

4-[Bis(thiazol-2-ylamino)methyl]phenol

open access: yesMolbank, 2023
We have designed and synthesized novel bis-thiazole derivative. A 4-[bis(thiazol-2-ylamino)methyl]phenol was efficiently prepared in 71% yield by the reaction of 2-aminothiazole with 4-hydroxybenzaldehyde in ethanol for 24 h.
Joanna Cytarska, Anna Kolasa
doaj   +1 more source

Inclusion of a Catechol-Derived Hydrazinyl-Thiazole (CHT) in β-Cyclodextrin Nanocavity and Its Effect on Antioxidant Activity: A Calorimetric, Spectroscopic and Molecular Docking Approach

open access: yesAntioxidants, 2023
The aim of the present research was to obtain a supramolecular complex between a strong antioxidant compound previously reported by our group, in order to extend its antioxidant activity.
Mihaela Mic   +5 more
doaj   +1 more source

Allosteric Activation of α7 Nicotinic Acetylcholine Receptors by Novel 2‑Arylamino-thiazole-5-carboxylic Acid Amide Derivatives for the Improvement of Cognitive Deficits in Mice

open access: yes
Enhancing α7 nAChR function serves as a therapeutic strategy for cognitive disorders. Here, we report the synthesis and evaluation of 2-arylamino-thiazole-5-carboxylic acid amide derivatives 6–9 that as positive allosteric modulators (PAMs) activate ...
Han Wang (254423)   +17 more
core   +4 more sources

A comprehensive review on thiazole derivatives as multifunctional therapeutics

open access: yesDiscover Chemistry
Thiazole, a versatile five-membered heterocyclic scaffold containing sulfur and nitrogen atoms, has emerged as a pivotal pharmacophore in medicinal chemistry due to its unique chemical properties and broad spectrum of biological activities.
Dattatray N. Thorat   +5 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of 4-(naphthalen-2-yl)-N-[(Z)-4-propoxybenzylidene]-1,3-thiazol-2-amine

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The asymmetric unit of the title compound, C23H20N2OS, contains one slightly bent molecule. The naphthalene ring system and the thiazole ring are twisted with respect to each other, making a dihedral angle of 13.69 (10)°; the anisole ring is inclined to ...
Ropak A. Sheakh Mohamad   +2 more
doaj   +1 more source

Enantiomeric Separation of New Chiral Azole Compounds

open access: yesMolecules, 2021
Twelve new azole compounds were synthesized through an ene reaction involving methylidene heterocycles and phenylmaleimide, producing four oxazoles, five thiazoles, and one pyridine derivative, and ethyl glyoxylate for an oxazole and a thiazole compound.
Marziyeh E. Kenari   +9 more
doaj   +1 more source

Thermodynamic Functions of Thiazole and iso-Thiazole [PDF]

open access: yes, 1967
Some thermodynamic functions (the enthalpy and free energy functi ons, entropy and heat capacity) of thiazole and iso-thiazole have been calculated (300-1000° K), using the harmonic-oscillator, rigid-rotor approximation.
Šoptrajanov, B .
core   +1 more source

Synthesis of oligonucleotides containing thiazole and thiazole N-oxide nucleobases

open access: yes, 2002
[reaction: see text] The thiazole C-nucleoside analogue was synthesized by the Hantzsch cyclization method to form the thiazole ring and was then converted to the thiazole N-oxide C-nucleoside analogue by peracid oxidation of the heterocycle nitrogen ...
Fronczek, Frank R   +6 more
core   +1 more source

Synthesis, Characterization and AntibacterialActivity of Azomethine Derivatives Derived from 2-Formylphenoxyacetic Acid

open access: yesMolecules, 2007
A series of eight new azomethine derivatives were synthesized by reacting 2-formylphenoxyacetic acid with aromatic amines. The chemical structures of these compounds were confirmed by means of 1H-NMR, 13C-NMR, MS and elemental analysis.
George W. Weaver   +4 more
doaj   +1 more source

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