Results 21 to 30 of about 75,274 (292)

Supramolecular interactions in a 1:1 co-crystal of acridine and 3-chlorothiophene-2-carboxylic acid

Acta Crystallographica Section E: Crystallographic Communications, 2016
In the title co-crystal, C5H3ClO2S·C13H9N, the components interact with each other via an O—H...N hydrogen bond. Acridine–acridine stacking, thiophene–thiophene stacking and acridine–thiophene C—H...π interactions also occur in the crystal.
Olakkandiyil Prajina, Packianathan Thomas Muthiah, Franc Perdih   +2 more
doaj   +1 more source

Anticorrosive Effects of Some Thiophene Derivatives Against the Corrosion of Iron: A Computational Study

Frontiers in Chemistry, 2018
It is known that iron is one of the most widely used metals in industrial production. In this work, the inhibition performances of three thiophene derivatives on the corrosion of iron were investigated in the light of several theoretical approaches.
Lei Guo, Z. Safi, S. Kaya, W. Shi, B. Tüzün, Nail Altunay, C. Kaya   +6 more
semanticscholar   +1 more source

Antiproliferative and Antiprostate Cancer Activities of Heterocyclic Compounds Derived from Cyclohexane-1,4-dione

Acta Chimica Slovenica, 2022
2-Amino-6-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (3) was prepared from the reaction of cyclohexane-1,4-dione with elemental sulfur and malononitrile in 1,4-dioxane and triethylamine as catalyst.
Rafat Milad Mohareb, Nadia Y. Megally Abdo   +1 more
doaj   +1 more source

The Critical Role of Electron‐Donating Thiophene Groups on the Mechanical and Thermal Properties of Donor–Acceptor Semiconducting Polymers

Advanced Electronic Materials, 2019
Organic semiconducting donor–acceptor polymers are promising candidates for stretchable electronics owing to their mechanical compliance. However, the effect of the electron‐donating thiophene group on the thermomechanical properties of conjugated ...
Song Zhang, Michael U. Ocheje, Lifeng Huang, Luke A. Galuska, Zhiqiang Cao, Shaochuan Luo, Yu‐Hsuan Cheng, Dakota Ehlenberg, R. B. Goodman, Dongshan Zhou, Yi Liu, Yu‐Cheng Chiu, J. Azoulay, S. Rondeau‐Gagné, X. Gu   +14 more
semanticscholar   +1 more source

Adsorptive Desulfurization of Liquid Fuels Using Na-Bentonite Adsorbents

مجلة النهرين للعلوم الهندسية, 2018
In this work, model fuel (Thiophene in hexane) was treated for sulfur removal by adsorptive desulfurization method using modified bentonite with sodium (Na-B) adsorbent. Batch and continuous mode were used in this study. Several operating parameters such
Fatma Dheif Ali
doaj   +1 more source

(E,E)-1,5-Di-2-thienylpenta-1,4-dien-3-one

Acta Crystallographica Section E, 2008
In the title compound, C13H10OS2, the dihedral angle between the thiophene rings is 14.3 (1)°. The molecular structure is stabilized by C—H...π interactions between a thiophene H atom and an adjacent thiophene ring, and by ...
S. SrimanNarayanan, Ramalingam Murugan, A. SubbiahPandi, G. Ganesh, S. Murugavel   +4 more
doaj   +1 more source

Halogen dance reactions on thiophene derivatives

Discover Molecules
Derivatives of thiophene play a significant role in the development of photoelectronic materials. Among the various modification methods for thiophene, the halogen dance reaction (HDR) represents an efficient strategy, as it addresses the challenge of ...
Ronghong Zhou, Sheng Zhang, Hua Wang
doaj   +1 more source

4,5-Dihydro-5-Oxo-Pyrazolo[1,5-a]Thieno[2,3-c]Pyrimidine: A Novel Scaffold Containing Thiophene Ring. Chemical Reactivity and In Silico Studies to Predict the Profile to GABA_A Receptor Subtype

Molecules, 2023
The isosteric replacement of the benzene with thiophene ring is a chemical modification widely applied in medicinal chemistry. Several drugs containing the thiophene ring are marketed for treating various pathologies (osteoporosis, peripheral artery ...
Letizia Crocetti, Gabriella Guerrini, Fabrizio Melani, Claudia Vergelli, Maria Paola Giovannoni   +4 more
doaj   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

Advanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska, Yutong Luo, Ruyan Zhao, Jianjun Zhang, Mingchao Wang, Xinliang Feng, Eike Brunner, Stefan Kaskel   +7 more
wiley   +1 more source

New thiophene derivatives: chemoselective synthesis, antitumor effectiveness, structural characterization, DFT calculations, Hirshfeld surface, and Fukui function analysis

BMC Chemistry
In this study, the chemoselective synthesis of two new thiophene derivatives is presented. The structure of newly synthesized thiophenes derivatives; ethyl 4-acetyl-3-phenyl-5-(phenylamino)thiophene-2-carboxylate (5) and ethyl (E)-4-(3-(dimethylamino ...
Abdullatif Bin Muhsinah, Mohammed M. Alharbi, Nabila A. Kheder, Saied M. Soliman, Hazem A. Ghabbour, Naglaa S. Mahmoud, Ismail A. Elhaty, Yahia N. Mabkhot   +7 more
doaj   +1 more source