Results 31 to 40 of about 26,404 (254)

Red Phosphorescence from Benzo[2,1,3]thiadiazoles at Room Temperature [PDF]

, 2016
We describe the red phosphorescence exhibited by a class of structurally simple benzo[2,1,3]thiadiazoles at room temperature. The photophysical properties of these molecules in deoxygenated cyclohexane, including their absorption spectra, steady-state ...
Graham T. Sazama, Gregory D. Gutierrez, Marc A. Baldo, Müllen K., Timothy M. Swager, Tony Wu, Turro N. J., Yersin H.   +7 more
core   +2 more sources

Antimicrobial activity, minimum inhibitory concentration and cytotoxicity of thiadiazol compound [PDF]

Romanian Journal of Infectious Diseases
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, Shaker A. Al-Jadaan, Rawa’a A. Kushaish, Basil A. Abbas   +3 more
doaj   +1 more source

trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate)

Acta Crystallographica Section E, 2011
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, Frédéric Capet, Michel Lagrenée, Mohamed Saadi, Lahcen El Ammari   +4 more
doaj   +1 more source

Synthesis, Anticancer Activity and Carbonic Anhydrase Inhibitory Activity of new Thiadiazole-hydrazone Derivatives

Cumhuriyet Science Journal, 2023
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, Hayrani Eren Bostancı   +1 more
doaj   +1 more source

Assessment of pharmacological activity and bioavailability of the new derivative 1,3,4-thiadiazole [PDF]

, 2018
Acexazolamide is a new derivative of 1,3,4-thiadiazole and acexamic acid. In animal experiments, acute toxicity, pharmacological activity and bioavailability of acexazolamide were ...
Demidova, M. A., Malygin, A. S., Popova, N. S.   +2 more
core   +2 more sources

Formation of Pyrazol-1,3,4-Thiadiazoles through 1,3-Dipolar Cycloadditions of 3-Thioxo-[1,2,4]-Triazepin-5-one with Nitrilimines: An Experimental and Computational study [PDF]

, 2009
In this work the results of experimental and computational study of the title compounds and some ancillary compounds are reported. Two bicyclic pyrazol-1,3,4-thiadiazole derivatives were synthesized by reaction between 6-dimethylaminomethylene-3-thioxo-
Azzouzi, S., Domingo, Luis R., El Messaoudi, M., Esseffar, M., Jalal, R., Latorre, J., Liu González, M., Sáez Cases, José Antonio   +7 more
core   +2 more sources

New Route Synthesis of Thiadiazoles, Bisthiadiazoles, Thiadiazolotriazines, and Pyrazolothiadiazoles Based on Hydrazonoyl Halides and Dihydrazinylthiadiazole

Molecules, 2017
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
doaj   +1 more source

Antifungal Activity, Cytotoxicity and Mechanism of Action of Nitroheteroaryl-1,3,4-thiadiazole Containing N-benzyl and N-methoxyethyl Substitution Against Aspergillus fumigatus

Mediterranean Journal of Infection, Microbes and Antimicrobials, 2021
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, Azar TAHGHIGHI, Leili JALILI-BALEH, Alireza FOROUMADI, Masoomeh SHAMS-GHAHFAROKHI, Mehdi RAZZAGHI-ABYANEH   +5 more
doaj   +1 more source

Excitation Dynamics in Low Band Gap Donor-Acceptor Copolymers and Blends

, 2012
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, Dyakonov, Vladimir, Forster, Michael, Gieseking, Björn, Jung, Stefan, Jäck, Berthold, Preis, Eduard, Scherf, Ullrich   +7 more
core   +1 more source

Synthesis and Evaluation of the Anti-Microbial Activity of New Heterocycles Containing the 1,3,4-Thiadiazole Moiety

Molecules, 2011
A new series of thiadiazole-enaminones 4 were synthesized via reactions of 5-acetyl-1,3,4-thiadiazoles 3 with dimethylformamide-dimethylacetal (DMF-DMA).
Thoraya A. Farghaly, Zienab A. Muhammad, Magda A. Abdallah   +2 more
doaj   +1 more source