Results 91 to 100 of about 67,735 (340)

The Trials and Tribulations of Structure Assisted Design of KCa Channel Activators. [PDF]

open access: yes, 2019
Calcium-activated K+ channels constitute attractive targets for the treatment of neurological and cardiovascular diseases. To explain why certain 2-aminobenzothiazole/oxazole-type KCa activators (SKAs) are KCa3.1 selective we previously generated ...
Brown, Brandon M   +6 more
core  

A cooperative Pd-Cu system for direct C-H bond arylation [PDF]

open access: yes, 2014
The authors are grateful to the Royal Society (University Research Fellowship to CSJC) for financial support.A novel and efficient method for C-H arylation using well-defined Pd- and Cu-NHC systems has been developed.
Cazin, Catherine S. J.   +2 more
core   +1 more source

Comprehensive Organic Analysis of Antartic Micrometeorites [PDF]

open access: yes, 2008
Introduction: Micrometeorites (MMs) are thought to be significant contributors of organic material to the early Earth [1], and a variety of techniques have been employed to identify their organic composition [2-6]. These include the identification of key
Dobrica, E.   +4 more
core  

Vulcanization Temperature Impact on Cross‐Linking Density and Compression Set of Sulfur‐Cured Ethylene–Propylene–Diene Monomer

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT The aim of the research was to find a fast and reliable measurement method for the prediction of functional properties such as compression set (CS) of rubber profiles. Research shows that the best method for testing network density and crosslinks structure for a finished product, such as complex car seals, is equilibrium swelling. Measurements
Krzysztof Kaczewiak   +2 more
wiley   +1 more source

Pyrano [2,3-d] thiazole: synthesis, reactions and biological applications

open access: yesTo Chemistry Journal, 2018
This review describes the synthesis and reactions of Pyrano[2,3-d] thiazole derivatives and to highlight the effects of compounds containing the Pyrano[2,3-d] thiazole moiety in important biological applications.
mohamed abdalrashid salem   +5 more
doaj   +2 more sources

Thiazole and Oxazole Alkaloids: Isolation and Synthesis

open access: yesMarine Drugs, 2010
Thiazoles, oxazole and their corresponding reduced derivatives, thiazolines and oxazolines, are found in marine sources exhibiting significant biological activities.
Gloria Serra, Danilo Davyt
doaj   +1 more source

Synthesis and characterisation of novel ferrocenyl thienyl and thiazolyl systems [PDF]

open access: yes, 2005
Ferrocenyl derivatives are currently under investigation by our group and several series containing both amidothienyl and amidothiazolyl systems have been synthesised and characterised. The incorporation of thienyl/thiazolyl groups into a ferrocenyl- or
Alley, Steven   +4 more
core  

Design and Synthesis of Triazole‐Based p‐tert‐Butylcalix[4]Arene Conjugates and Evaluation of Their Antimicrobial, Antibiofilm, and Anti‐Quorum‐Sensing Activities

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Macrocyclic calix[n]arenes have many applications, with diverse structures that can easily be functionalized either on upper or lower rims, mostly to impart solubility and improve biological activities. In this study, triazole‐based p‐tert‐butylcalix[4]arene conjugates (AT10a and AT10b) and their p‐tert‐butylphenol analogs (AT10b and AT11b ...
Alfred Ngenge Tamfu   +2 more
wiley   +1 more source

Synthesis and biological activity evaluation of new functionally substituted 5-arylidene-2,4-dioxotetrahydro-1,3-thiazoles [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
New functionally substituted 5-arylidene-2,4-dioxotetrahydro-1,3-thiazole-3-carboxylic acid cholesteryl esters were synthesized from 2,4-dioxotetrahydro-1,3-thiazole and evaluated for their in vitro cytotoxicity against several human tumor cell lines and
MIROSLAV PERGAL   +5 more
doaj  

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

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