Results 31 to 40 of about 36,445 (329)

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

Light absorption spectra in oligothiophene molecules [PDF]

open access: yes, 2017
Para el dictado de clases, se pueden utilizar diferentes herramientas que nos brindan las nuevas tecnologías; herramientas que nos están modificando los procesos de enseñanza-aprendizaje.
Gala, Fabrizio, Zollo, Giuseppe
core   +4 more sources

Microwave-Assisted Synthesis of some Novel Azoles and Azolopyrimidines as Antimicrobial Agents

open access: yesMolecules, 2017
In this study, new derivatives of pyrazole, isoxazole, pyrazolylthiazole, and azolopyrimidine having a thiophene ring were synthesized under microwave irradiation.
Sobhi M. Gomha   +4 more
doaj   +1 more source

Microwave-assisted synthesis of 3-aminobenzo[b]thiophene scaffolds for the preparation of kinase inhibitors [PDF]

open access: yes, 2015
Microwave irradiation of 2-halobenzonitriles and methyl thioglycolate in the presence of triethylamine in DMSO at 130 °C provides rapid access to 3-aminobenzo[b]thiophenes in 58–96% yield.
Bagley, Mark C   +5 more
core   +1 more source

Thiophene-forming one-pot synthesis of three thienyl-bridged oligophenothiazines and their electronic properties

open access: yesBeilstein Journal of Organic Chemistry, 2016
The pseudo five-component Sonogashira–Glaser cyclization synthesis of symmetrically 2,5-diaryl-substituted thiophenes is excellently suited to access thienyl-bridged oligophenothiazines in a one-pot fashion. Three thienyl-bridged systems were intensively
Dominik Urselmann   +3 more
doaj   +1 more source

Nitrirung des Thiophens [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1884
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Meyer, Victor, Stadler, Otto
openaire   +2 more sources

Application of Flow Thermolysis in Organic Synthesis: Easy Access to α,ω-Bis Thienyl- and Bis Pyrrolyl- Alkanes from Methylene Derivatives of Meldrum's Acid

open access: yesMolecules, 2000
Thermal decomposition of Meldrum's acid derivatives and rearrangement of (alkylsulfanyl) or (propargylamino)methylene ketene intermediates leads in one step to bis thienyl- or bis pyrrolyl-alkanes.
Hamid Dhimane   +2 more
doaj   +1 more source

Novel methylotrophic bacteria isolated from the River Thames (London, UK) [PDF]

open access: yes, 2008
Enrichment and elective culture for methylotrophs from sediment of the River Thames in central London yielded a diversity of pure cultures representing several genera of Gram-negative and Gram-positive bacteria, which were mainly of organisms not ...
Alves   +75 more
core   +1 more source

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

The mathematical description of the electrosynthesis of composites of oxy-hydroxycompounds cobalt with polypyrrole overooxidazed [PDF]

open access: yes, 2016
The electrosynthesis of the composite with of the overoxidized polypyrrole with cobalt oxy-hydroxide in strongly acidic media has been described mathematically, using linear stability theory and bifurcation analysis. The steadystates stability conditions
Maia, J.   +5 more
core   +2 more sources

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