Enhancement of the photochromic switching speed of bithiophene azo dyes [PDF]
A series of heteroaryl substituted bithiophene azo dyes in solution were irradiated with visible light to promote the azo E–Z isomerization and then the kinetics of the thermal Z–E back reaction was studied.
Castro, M. Cidália R. +4 more
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Antimicrobial activity, minimum inhibitory concentration and cytotoxicity of thiadiazol compound [PDF]
Background. The azole chemicals category include thiadiazoles which are heterocyclic compounds having sulfur and two nitrogen atoms that have five members. Aim.
Ban M. Saeed +3 more
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In five steps, new compounds 5a, 5b of thiadiazole-hydrazone derivatives were synthesized. Various spectral methods, such as 1H NMR, 13C NMR, and elemental analyses, were used to clarify the structures of the compounds. Three cancer cell lines (MCF7, MDA,
Ulviye Acar Çevik +1 more
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Synthesis, spectroscopic and crystal structure analysis of a compound with pharmocophoric substituent: 2-cyclohexyl-6-(2-oxo-2H-chromen-3-yl)- imidazo[2,1-b] [1,3,4]thiadiazole-5-carbaldehyde [PDF]
Imidazo[2,1-b][1,3,4] thiadiazole derivatives are significant for their various pharmacological properties. This paper reports the synthesis and structure of one of them, 2-cyclohexyl-6-(2-oxo-2H-chromen-3-yl)imidazo[2,1-b][1,3,4]thiadiazole-5 ...
Girija, C.R. +5 more
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trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate)
The bidentate 1,3,4-thiadiazole ligand, namely, 2,5-bis(2-pyridyl)-1,3,4-thiadiazole (denoted L), untested as a polydentate ligand, has been found to form the monomeric title complex, [Ni(C12H8N4S)2(H2O)2](BF4)2.
Fouad Bentiss +4 more
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Synthesis and Crystal Structure Analysis of 2-(Fluorobenzyl)-6-(4-Nitrophenyl) Imidazo[2,1-b][1,3,4]Thiadiazole [PDF]
Preparation of 2-(4-fluorobexzyl)-6-(4-nitrophenyl)imidazo[2,1-b][1,3,4]thiadiazole is described and its crystal structure is discussed. The compound crystallizes in the monoclinic space group C2/c with a = 39.941(6) Å, b = 5.698(2) Å, c = 13.272(5) Å β =
Banu, A. +3 more
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Introduction: This study aimed to evaluate antifungal activity and cytotoxicity of two new nitroheteroaryl-1,3,4-thiadiazole derivatives containing N-methoxyethyl (9) and N-benzyl (10) moiety against Aspergillus fumigatus with a special focus on their ...
Pegah MORADABAD +5 more
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Excitation Dynamics in Low Band Gap Donor-Acceptor Copolymers and Blends
Donor-acceptor (D-A) type copolymers show great potential for the application in the active layer of organic solar cells. Nevertheless the nature of the excited states, the coupling mechanism and the relaxation pathways following photoexcitation are yet ...
Deibel, Carsten +7 more
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Novel free fatty acid receptor 1 (GPR40) agonists based on 1,3,4-thiadiazole-2-carboxamide scaffold [PDF]
Free fatty acid receptor 1 (FFA1), previously known as GPR40 is a G protein-coupled receptor and a new target for treatment of type 2 diabetes. Two series of FFA1 agonists utilizing a 1,3,4-thiadiazole-2-caboxamide scaffold were synthetized.
Kovalenko, Alexey +7 more
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Synthesis and characterization of new thiadiazoles, bisthiadiazoles from the reaction of mono- and di-hydrazonoyl halides with various hydrazinecarbodithioate derivatives were studied.
Abdelwahed R. Sayed, Shar Saad Al-Shihry
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