Results 41 to 50 of about 80,380 (385)

Monte Carlo algorithm based on internal bridging moves for the atomistic simulation of thiophene oligomers and polymers

open access: yes, 2018
We introduce a powerful Monte Carlo (MC) algorithm for the atomistic simulation of bulk models of oligo- and poly-thiophenes by redesigning MC moves originally developed for considerably simpler polymer structures and architectures, such as linear and ...
Mavrantzas, Vlasis G.   +3 more
core   +2 more sources

A Practical, One-Pot Synthesis of Highly Substituted Thiophenes and Benzo[b]thiophenes from Bromoenynes and o-Alkynylbromobenzenes [PDF]

open access: yes, 2011
An efficient synthesis of thiophenes and benzo[b]thiophenes has been developed from easily available bromoenynes and o-alkynylbromobenzene derivatives.
Fernández Rodríguez, Manuel A.   +4 more
core   +1 more source

Removal of single and dual ring thiophene’s from dodecane using cavitation based processes

open access: yesUltrasonics Sonochemistry, 2022
Utilising cavitation for enhancing oxidative desulphurization has been investigated for nearly-two decades with recent investigations shifting focus from low-capacity acoustic cavitation (AC) to scalable hydrodynamic cavitation (HC). This work focuses on
Peter Delaney   +7 more
doaj   +1 more source

Sulfate Reduction in Sediments Produces High Levels of Chromophoric Dissolved Organic Matter [PDF]

open access: yes, 2017
Sulfate reduction plays an important role in altering dissolved organic matter (DOM) in estuarine and coastal sediments, although its role in the production of optically active chromophoric DOM (CDOM) and a subset of fluorescent DOM (FDOM) has not been ...
Gonsior, Michael   +4 more
core   +2 more sources

3-Chloro-5-(4-dodecylthiophen-2-yl)-4H-1,2,6-thiadiazin-4-one

open access: yesMolbank, 2012
3-Chloro-5-trifluoromethanesulfonate-4H-1,2,6-thiadiazin-4-one 3 reacts with (4-dodecylthiophen-2-yl)trimethylstannane 5 (1 equiv.) in the presence of Pd(Ph3P)2Cl2 (5 mol%) in benzene at ca.
Panayiotis A. Koutentis   +1 more
doaj   +1 more source

Synthesis and Evaluation of 3-Halobenzo[b]thiophenes as Potential Antibacterial and Antifungal Agents

open access: yesPharmaceuticals, 2021
The global health concern of antimicrobial resistance has harnessed research interest to find new classes of antibiotics to combat disease-causing pathogens.
Prerna J. Masih   +9 more
doaj   +1 more source

S,O-Ligand-Promoted Pd-Catalyzed C-H Olefination of Thiophenes

open access: yesAnnalen der Pharmacie, 2019
SO good. An efficient PdII catalyzed C−H olefination of thiophenes has been developed using an easily accessible bidentate S,O‐ligand. The catalytic system promotes the C‐2 olefination in a wide range of thiophenes including 3‐substituted thiophenes ...
Álvarez ‐ Casao   +1 more
semanticscholar   +1 more source

Safety evaluation of substituted thiophenes used as flavoring ingredients. [PDF]

open access: yes, 2016
This publication is the second in a series by the Expert Panel of the Flavor and Extract Manufacturers Association summarizing the conclusions of its third systematic re-evaluation of the safety of flavorings previously considered to be generally ...
Bastaki, M   +11 more
core   +1 more source

Identification of Morpholino Thiophenes as Novel Mycobacterium tuberculosis Inhibitors, Targeting QcrB

open access: yesJournal of Medicinal Chemistry, 2018
With the emergence of multidrug-resistant strains of Mycobacterium tuberculosis there is a pressing need for new oral drugs with novel mechanisms of action.
Laura A. T. Cleghorn   +25 more
semanticscholar   +1 more source

Sulfur analysis of Bolu-Mengen lignite before and after microbiological treatment using reductive pyrolysis and gas chromatography/mass spectrometry [PDF]

open access: yes, 2005
Atmospheric pressure-temperature programmed reduction coupled with on-line mass spectrometry (AP-TPR/MS) is used for the first time on microbiologically treated coal samples as a technique to monitor the degree of desulfurization of the various sulfur ...
Bozdemir T.   +27 more
core   +1 more source

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