Results 31 to 40 of about 44,050 (359)
3-Phenylpropanal and citral in the multicomponent synthesis of novel thiopyrano[2,3-d]thiazoles
A 3-phenylpropanal and citral were studied in the multicomponent reaction with the isorhodanine and maleimides (EDDA catalyst) with the aim of the novel thiopyrano[2,3-d]thiazoles synthesis.
Andrii Lozynskyi+6 more
doaj
Effet inhibiteur à la longues chaînes et de dérivés thiazolés sur la corrosion du laiton Amirauté.optimale des petites stations d'épuration à boues activées [PDF]
Dans cette étude, des mesures électrochimiques ont été réalisées pour caractériser le comportement du laiton Amirauté dans une solution de chlorure de sodium 0,5 M en l'absence d'inhibiteur et en présence d'un mélange d'amines à longue chaîne et de ...
Blériot, P.+3 more
core +1 more source
A new series of 4-aryl-2-(naphthalen-1-yl)thiazole (7a-b), 4-aryl/pyridyl-2-(2-substituted quinolin-4-yl)thiazole (13a-o) and 4-(pyridin-4-yl)-2-(quinolin-4-yl)thiazole (15) have been synthesized. The newly synthesized compounds were evaluated for anticancer activity against breast cell lines MDA-MB-231 and MCF-7.
Pravin C. Mhaske+5 more
openaire +2 more sources
Thiazole formation through a modified Gewald reaction
The synthesis of thiazoles and thiophenes starting from nitriles, via a modified Gewald reaction has been studied for a number of different substrates. 1,4-Dithiane-2,5-diol was used as the aldehyde precursor to give either 2-substituted thiazoles or 2 ...
Carl J. Mallia+3 more
doaj +1 more source
The Synthesis of Novel 2-Hetarylthiazoles via the Stille Reaction
A preparative approach to the synthesis of 2-hetaryl thiazoles has been developed via the interaction of halothiazoles with stannanes according to the Stille reaction. The most effective catalysts and reaction conditions have been found.
Dmytro O. Tarasenko+1 more
doaj +1 more source
Synthesis and Biological Evaluation of Bisthiazoles and Polythiazoles
Small heterocyclic compounds containing nitrogen and sulfur atoms, such as thiazole derivatives, represent a significant class of organic azoles that exhibit promising bioactivities and have a great potential in medicinal and agricultural fields.
Mohammed A. Al-Omair+2 more
doaj +1 more source
Methyl 2-amino-5-isopropyl-1,3-thiazole-4-carboxylate [PDF]
The title compound, C8H12N2O2S, forms a supramolecular network based on N-HN hydrogen-bonded centrosymmetric dimers that are linked in turn by N-HO ...
Kennedy, Alan R.+3 more
core +1 more source
Pyridin-2-ylthiazolothiazoles – Synthesis and photophysical properties
Thiazolo[5,4-d]thiazoles are valuable materials for a range of technical and biological applications. They are used as chemosensors, electroluminescent materials, organic light-emitting diodes (OLEDs), in solar cells, in live-cell imaging, etc., and for ...
Ana F.R. Cerqueira+3 more
doaj
A Missing Enzyme in Thiamin Thiazole Biosynthesis: Identification of TenI as a Thiazole Tautomerase [PDF]
In many bacteria tenI is found clustered with genes involved in thiamin thiazole biosynthesis. However, while TenI shows high sequence similarity with thiamin phosphate synthase, the purified protein has no thiamin phosphate synthase activity, and the role of this enzyme in thiamin biosynthesis remains unknown.
Abhishek Chatterjee+6 more
openaire +3 more sources
Thiazoles in Peptides and Peptidomimetics [PDF]
The natural occurrence of the thiazole ring in chemistry and biology has inspired its widespread use in synthetic peptidomimetics as structural templates, biological probes, and pharmaceuticals. Thiazole can be viewed as a dehydrated cyclized derivative of cysteine, incorporated into peptide sequences through chemical synthesis or ribosomal ...
Mak, Jeffrey Y. W.+2 more
openaire +3 more sources