Results 1 to 10 of about 75,274 (292)

An Active Catalyst System Based on Pd (0) and a Phosphine-Based Bulky Ligand for the Synthesis of Thiophene-Containing Conjugated Polymers

open access: yesFrontiers in Chemistry, 2021
To address the limitations of conventional Pd catalysts in the polymerization of thiophene-containing conjugated polymers, an active catalyst system based on Pd (0) and a phosphine-based bulky ligand, L1, is explored systematically in Suzuki–Miyaura ...
Meifang Liu   +5 more
doaj   +1 more source

Metal Modified NaY Zeolite as Sorbent for the Ultra-Deep Removal of Thiophene in Simulated Coke Oven Gas

open access: yesEnergies, 2022
The ultra-deep removal of thiophene is essential for the conversion of coke oven gas to methane and metal modified Y zeolite has excellent thiophene adsorption capacity.
Fanjing Wei   +4 more
doaj   +1 more source

13C NMR investigations and order parameters of rod-like molecules with terminal phenyl and thiophene rings in mesogenic core✰

open access: yesJournal of Magnetic Resonance Open, 2022
Rod-like mesogens with the rigid core constituted by a combination of phenyl and thiophene moieties reveal interesting orientational ordering behavior. In this article, four rod-like mesogens constructed with a terminal alkoxy chain on only one side of ...
M. Kesava Reddy   +4 more
doaj   +1 more source

ISOLATING AND DETECTING THIOPHENE FROM Tagetes patula PLANTS PRODUCED FROM TISSUE CULTURE AND FROM TRANSFORMED HAIRY ROOTS. [PDF]

open access: yesMesopotamia Journal of Agriculture, 2008
In this study , thiophene which was a secondary metabolites product compound was isolated and detected from Tagetes patula plants, by using high performance liquid chromatography (HPLC).
Kasim M.AL-Hamdani
doaj   +1 more source

Supramolecular Thiophene-Based Materials: A Few Examples of the Interplay between Synthesis, Optoelectronic Properties and Applications

open access: yesOrganic Materials, 2021
Supramolecular nanostructured thiophene based materials with optoelectronic functions are of wide current interest and are playing a crucial role in different fields of nanoscience and nanotechnology.
Francesca Di Maria   +2 more
doaj   +1 more source

Theoretical Study on the Structures, Electronic Properties, and Aromaticity of Thiophene Analogues of Anti-Kekulene

open access: yesChemistry, 2022
We predict the geometries, electronic properties, and aromaticity of thiophene analogues of anti-kekulene with six to nine thiophene rings 1–4, together with those of cyclobutadithiophenes (CDTs) and anti-kekulene as reference compounds, using density ...
Shingo Hashimoto, Kazukuni Tahara
doaj   +1 more source

Van der Waals corrected DFT study on the adsorption behaviors of TiO2 anatase nanoparticles as potential molecule sensor for thiophene detection [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2017
Density functional theory investigations were conducted in order to study the effects of the adsorption of thiophene on the structural and electronic properties of TiO2 anatase nanoparticles. The ability of pristine and N-doped TiO2 anatase nanoparticles
Amirali Abbasi, Jaber Jahanbin Sardroodi
doaj   +1 more source

Linear and nonlinear luminescence properties of thiophene based materials [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
Three new thiophene based organic luminescence compounds, i.e., 2,5-bis(4’-N,N-dimethylaminostyryl) thiophene (BMST), 2,5-bis(4’-N,N-diethylaminostyryl)thiophene (BEST) and 2,5-bis(4’-N-cyclobutylaminostyryl)thiophene (BBST), were synthesized.
PING LU, GUANG MING XIA
doaj   +3 more sources

Exploiting the Chiral Ligands of Bis(imidazolinyl)- and Bis(oxazolinyl)thiophenes—Synthesis and Application in Cu-Catalyzed Friedel–Crafts Asymmetric Alkylation

open access: yesMolecules, 2021
Five new C2-symmetric chiral ligands of 2,5-bis(imidazolinyl)thiophene (L1–L3) and 2,5-bis(oxazolinyl)thiophene (L4 and L5) were synthesized from thiophene-2,5-dicarboxylic acid (1) with enantiopure amino alcohols (4a–c) in excellent optical purity and ...
Mohammad Shahidul Islam   +5 more
doaj   +1 more source

Data to understand the nature of non-covalent interactions in the thiophene clusters

open access: yesData in Brief, 2022
We have reported herein the data to understand the nature and number of non-covalent interactions that stabilize the structures of the thiophene clusters. In addition, we have also provided the optimized Cartesian coordinates of all the structures of the
Alhadji Malloum, Jeanet Conradie
doaj   +1 more source

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