Results 11 to 20 of about 24,728 (306)

Novel hybrid thiazoles, bis-thiazoles linked to azo-sulfamethoxazole: Synthesis, docking, and antimicrobial activity [PDF]

open access: yesHeliyon
The reaction of sulfamethoxazolehydrazonoyl chloride with thiosemicarbazones, bis-thiosemicarbazones, or 4-amino-3-mercapto-1,2,4-triazole in dioxane in the presence of triethylamine as a basic catalyst at reflux resulted in the regioselective synthesis ...
Mostafa E. Salem   +7 more
doaj   +2 more sources

Identification of 2-Aminothiazole-4-Carboxylate Derivatives Active against Mycobacterium tuberculosis H37Rv and the β-Ketoacyl-ACP Synthase mtFabH [PDF]

open access: yes, 2009
Background Tuberculosis (TB) is a disease which kills two million people every year and infects approximately over one-third of the world's population.
Abbott, G   +13 more
core   +3 more sources

Iridium-Catalyzed Silylation of Five-Membered Heteroarenes: High Sterically Derived Selectivity from a Pyridyl-Imidazoline Ligand. [PDF]

open access: yes, 2020
The steric effects of substituents on five-membered rings are less pronounced than those on six-membered rings because of the difference in bond angles. Thus, the regioselectivities of reactions of five-membered heteroarenes that occur with selectivities
Hartwig, John F   +3 more
core   +1 more source

A facile, solvent and catalyst free, microwave assisted one pot synthesis of hydrazinyl thiazole derivatives

open access: yesJournal of Saudi Chemical Society, 2015
A rapid synthesis of hydrazinyl thiazoles under solvent and catalyst free condition is reported within 30 s. A series of aryl ketones/4-benzoyl pyridine thiosemicarbazone, thiosemicarbazide and α-haloketones were used.
D. Chinnaraja, R. Rajalakshmi
doaj   +1 more source

Cyclic peptide production using a macrocyclase with enhanced substrate promiscuity and relaxed recognition determinants [PDF]

open access: yes, 2017
This project was supported by grants from the ERC (no. 339367, MJ), BBSRC IBCatalyst (no. BB/M028526/1, MJ, WEH), BBSRC FoF (no. BB/M013669/1, MJ, WEH), IBioIC Exemplar (no. 2014-2-4, MJ, WEH), an AstraZeneca studentship (MJ, WEH, LT, KR), the Academy of
Alexandru-Crivac, Cristina N.   +16 more
core   +1 more source

Structure of the cyanobactin oxidase ThcOx from Cyanothece sp. PCC 7425, the first structure to be solved at Diamond Light Source beamline I23 by means of S-SAD [PDF]

open access: yes, 2016
Acknowledgements We thank Diamond Light Source for providing access to beamline I23. We also thank Thomas Sorensen and his staff for access to and support on beamline I02.
Bent, Andrew F   +8 more
core   +1 more source

A Facile Synthesis of 2,4-Disubstituted Thiazoles Using MnO2

open access: yesMolecules, 2009
Structurally diverse thiazoles with electron-donating and electron-withdrawing groups were conveniently synthesized through manganese dioxide (MnO2) oxidation of the corresponding thiazolines.
Bin Fu   +4 more
doaj   +1 more source

Synthesis and Biological Evaluation of Thiazolyl-Ethylidene Hydrazino-Thiazole Derivatives: A Novel Heterocyclic System

open access: yesApplied Sciences, 2021
The reaction of 2-(1-(2-(2-(4-methoxybenzylidene)hydrazinyl)-4-methylthiazol-5-yl)ethylidene)hydrazinecarbothioamide with a range of hydrazonoyl chlorides and α-halo-compounds yielded three new series of thiazole derivatives.
Laila A. Al-Mutabagani   +7 more
doaj   +1 more source

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]

open access: yes, 1995
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

3-Phenylpropanal and citral in the multicomponent synthesis of novel thiopyrano[2,3-d]thiazoles

open access: yesResults in Chemistry, 2022
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  

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