Results 91 to 100 of about 14,599 (204)

Preparation and evaluation of some 1,3,4-thiadiazoles as diuretic agents

open access: yes, 2004
184-188Sixteen newer 2-(substituted acetamido)-5-aryl- 1,3,4-thiadiazoles have been prepared and screened for LD50 and diuretic activity. A few of the compounds namely 4a1, 4a2 and 4c3 shows diuretic activity comparable with the standard drug ...
P. Mishra   +3 more
core   +1 more source

2-Amino-1,3,4-thiadiazole as a potential scaffold for promising antimicrobial agents

open access: yesDrug Design, Development and Therapy, 2018
Georgeta Serban,1,* Oana Stanasel,2,* Eugenia Serban,3 Sanda Bota2,* 1Pharmaceutical Chemistry Department, Faculty of Medicine and Pharmacy, University of Oradea, Oradea, Romania; 2Chemistry Department, Faculty of Sciences, University of Oradea, Oradea,
Serban G, Stanasel O, Serban E, Bota S
doaj  

A convenient, rapid microwave assisted synthesis of some novel 3-[(4-chloro-3-methylphenoxy)methyl]-6-aryl-5,6-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles using acidic alumina

open access: yesJournal of Saudi Chemical Society, 2010
A facile synthesis of 3-[(4-chloro-3-methylphenoxy)methyl]-6-aryl-5,6-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles 3a–n has been achieved by microwave promoted condensation of 3-mercapto-4-amino-5-[(4-chloro-3-methylphenoxy)methyl]-4H-1,2,4-triazole
Jignesh P. Raval   +3 more
doaj   +1 more source

Síntese de cristais líquidos fotoluminescentes derivados do heterociclo 1,3,4-Oxadiazol [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemática. Programa de Pós-Graduação em QuímicaA síntese, propriedades fotofísicas e térmicas de duas séries de compostos líquido cristalinos fotoluminescentes
Cristiano, Rodrigo
core  

Synthesis of coumarin appended pyrazolyl-1,3,4-oxadiazoles and pyrazolyl-1,3,4-thiadiazoles: Evaluation of their in vitro antimicrobial and antioxidant activities and molecular docking studies

open access: yes, 2017
A series of semicarbazones, thiocarbazones, 1,3,4-oxadiazoles, and 1,3,4-thiadiazoles bearing coumarin and pyrazole moiety have been synthesized. The new synthesized compounds were screened in vitro for their antimicrobial and antioxidant activities ...
G. Pavithra   +7 more
core   +1 more source

Synthesis and Antimicrobial Activity of Some New Thiadiazoles, Thioamides, 5-Arylazothiazoles and Pyrimido[4,5-d][1,2,4]triazolo[4,3-a]pyrimidines

open access: yesMolecules, 2016
A novel series of 1,3,4-thiadiazoles, 5-arylazothiazoles and hexahydropyrimido-[4,5-d][1,2,4]triazolo[4,3-a]pyrimidines were synthesized via reaction of hydrazonoyl halides with each of alkyl carbothioates, carbothioamides and 7-thioxo-5,6,7,8 ...
Abdou O. Abdelhamid   +3 more
doaj   +1 more source

Synthesis and Anticancer Activity of 1,3,4-Thiadiazoles with 3-Methoxyphenyl Substituent. [PDF]

open access: yesMolecules, 2022
Janowska S   +7 more
europepmc   +1 more source

New derivatives of 2-R1-N-(5-R)-1,3,4-thiadiazol-2-yl-benzolsulfonamides: synthesis, physicochemical properties and biological activity prediction

open access: yesAnnals of Mechnikov's Institute, 2020
Introduction: The analysis of modern literature, including overseas one, showed that a lot of the scientific researches is devoted to finding and creating biologically active compounds on base 1,3,4-thiadiazole.
I Sych, L Perekhoda, Z Іеremina
doaj  

Ultrasound assisted synthesis of some new 1,3,4-thiadiazole and bi(1,3,4-thiadiazole) derivatives incorporating pyrazolone moiety

open access: yesUltrasonics Sonochemistry, 2009
Novel substituted 1,3,4-thiadiazole and bi(1,3,4-thiadiazole) were synthesized from reaction of 1-methyl-5-oxo-3-phenyl-2-pyrazolin-4-thiocarbox-anilide with a series of different hydrazonyl halides or N,N'-diphenyl-oxalodihydrazonoyl dichloride. The reactions were carried out under both conventional and ultrasonic irradiation conditions.
Naglaa M, Abd El-Rahman   +2 more
openaire   +2 more sources

Synthesis and biological activity of 5-nitrofuran-containing (1,3,4-thiadiazol-2-yl)piperazine moieties as a new type of anti-Helicobacter pylori heterocycles [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
In order to find new and potent drug candidates for the treatment of Helicobacter pylori infections‚ in this study attention was focused on the synthesis and anti-H.
ABBAS SHAFIEE   +10 more
doaj  

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