Results 11 to 20 of about 4,593 (180)

Iodine/TBAB-promoted oxidative cyclization: an efficient approach to thiadiazoles [PDF]

open access: yesRSC Advances
A rapid and efficient method for synthesizing 2-amino-1,3,4-thiadiazoles and 1,2,3-thiadiazoles via the oxidative cyclization of N-tosylhydrazones obtained from aromatic aldehydes and acetophenones has been developed.
Rakshanda Singhal   +3 more
doaj   +3 more sources

Functionalization of 2-Mercapto-5-methyl-1,3,4-thiadiazole: 2-(ω-Haloalkylthio) Thiadiazoles vs. Symmetrical Bis-Thiadiazoles [PDF]

open access: yesMolecules
A study on the functionalisation of 2-mercapto-5-methyl-1,3,4-thiadiazole has been conducted, yielding two series of products: 2-(ω-haloalkylthio)thiadiazoles and symmetrical bis-thiadiazoles, with variable chain lengths. The experimental conditions were
Zhanina S. Petkova   +3 more
doaj   +3 more sources

2-Amino-1,3,4-thiadiazoles as prospective agents in trypanosomiasis and other parasitoses [PDF]

open access: yesActa Pharmaceutica, 2020
Parasitic diseases are a serious public health problem affecting hundreds of millions of people worldwide. African trypanosomiasis, American trypanosomiasis, leishmaniasis, malaria and toxoplasmosis are the main parasitic infections caused by protozoan ...
Serban Georgeta
doaj   +2 more sources

Acute toxicity of 3-(2-, 3-fluorophenyl)-6-(aryl-, hetaryl)-[1,2,4]triazole[3,4-b][1,3,4]thiadiazoles [PDF]

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2017
Nowadays an attempt to create a number of new biologically active compounds by many scientific groups is being one of the topical issues in the domestic pharmaceutical industry.
O. A. Bihdan, V. V. Parchenko
doaj   +2 more sources

Chemoselective synthesis of 1,3,4-thiadiazoles from acyl hydrazines and nitroalkanes using elemental sulfur [PDF]

open access: yesNature Communications
Substituted 1,3,4-thiadiazoles find extensive use in pharmaceutical, agricultural, and materials chemistry. The incorporation of adaptable heterocyclic pharmacophores results in tunable hybrid molecules with diverse medicinal properties.
Xiaonan Wang   +6 more
doaj   +2 more sources

Synthesis and Screening of Substituted Thiadiazoles Against Gleophyllum Straitum [PDF]

open access: yesE-Journal of Chemistry, 2004
Cyclocondensation of a series of substituted phenoxy methylene carboxylic acids with thiosemoicarbazides afforded 2-Amino-5-Aryloxy Methylene –1,3,4 Thiadiazoles (Ia-Ie).
M. G. H. Zaidi   +2 more
doaj   +2 more sources

Synthesis and Diuretic Activity of Substituted 1,3,4-Thiadiazoles

open access: yesScientifica, 2022
1,3,4-Thiadiazole nuclease, a 5-membered heterocyclic ring system containing two nitrogen and one sulfur atoms in addition to carbon atoms, is compound that showed promising results in the process of searching new diuretic agents. In this study, seven 5-
Asrat Ergena   +2 more
doaj   +2 more sources

Comparison of HPLC, HPTLC, and In Silico Lipophilicity Parameters Determined for 5-Heterocyclic 2-(2,4-Dihydroxyphenyl)-1,3,4-thiadiazoles [PDF]

open access: yesMolecules
The 5-heterocyclic 2-(2,4-dihydroxyphenyl)-1,3,4-thiadiazoles were obtained as potential biologically active compounds. Lipophilicity is one of the most important physicochemical properties of compounds and was already taken into account during the drug ...
Beata Paw   +5 more
doaj   +2 more sources

Anticancer Activity of Triazolo-Thiadiazole Derivatives and Inhibition of AKT1 and AKT2 Activation

open access: yesPharmaceutics, 2021
The fusion of 1,2,4-triazole and 1,3,4-thiadiazole rings results in a class of heterocycles compounds with an extensive range of pharmacological properties.
Dimitrios T. Trafalis   +8 more
doaj   +1 more source

Synthesis and antitumor properties of some new 3-R-6-(5-arylfuran-2-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles

open access: yesФармацевтичний журнал, 2021
One of the promising methods of creating antitumor drugs is the screening of potential antitumor agents among synthesized compounds. Nitrogen-based heterocycle analogues are an extremely important class of organic substances that are widely used in ...
I. І. Myrko   +4 more
doaj   +1 more source

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