Results 101 to 110 of about 2,685 (205)

Synthesis, characterization, antibacterial, antioxidant and anti-inflammatory activities of new 4-Aryl-2-amino-6-(4-hydroxy coumarin-3-yl) pyridine-3-carbonitriles derivatives [PDF]

open access: yes, 2016
This study aimed for the synthesis of 4-Aryl-2-amino-6-(4-hydroxy coumarin-3-yl) pyridine-3-carbonitriles 4 suitable for use as antibacterial, anti-oxidant and anti-inflammatory activities via a versatile, readily accessible 3-((2E)-3(aryl)prop-2-enoyl)-
HAMDI, Naceur
core   +1 more source

Composite Materials with Magnetically Aligned Carbon Nanoparticles and Methods of Preparation [PDF]

open access: yes
The present invention relates to magnetically aligned carbon nanoparticle composites and methods of preparing the same. The composites comprise carbon nanoparticles, host material, magnetically sensitive nanoparticles and surfactant.
Hong, Haiping   +2 more
core   +1 more source

A REVIEW: THIAZINES DERIVATIVES TREATED AS POTENTIAL ANTIMICROBIAL AGENTS [PDF]

open access: yes, 2017
In recent days, heterocycles and their derivatives have become strong reflection in medicinal research and pharmaceutical fields because of their practical pharmacological and biological activities.
Makkar, Reena, Sharma, Praveen Kumar
core   +1 more source

Synthesis and characterization of some new 1,3,4-thiadiazole compounds and determination of antimicrobial activity [PDF]

open access: yes, 2017
1,3,4-tiyadiazol bileşikleri antibakteriyel özelliklerinden dolayı yoğun ilgi gören heteroaromatik halkalı yapılardır. Bu nedenle bu tez çalışmasında, 2-fenilbütirik asitten ve N-sübstitüe-phenyltiyosemikarbazit bileşiklerinin halkalaşma tepkimesiyle ...
Elmaswari, Magboula A. Mohamed
core   +1 more source

Substituent Effect on the Absorption Spectra of Mesoionic 1, 3, 4-Thiadiazoles

open access: yes, 1969
Substituent Effect on the Absorption Spectra of Mesoionic 1, 3, 4 ...
P. B. Talukdar, S. K. Sengupta
openaire   +1 more source

Synthesis and Cytotoxicity Evaluation of Some Novel Thiazoles, Thiadiazoles, and Pyrido[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-ones Incorporating Triazole Moiety

open access: yesMolecules, 2015
Reactions of hydrazonoyl halides and each of methyl 2-(1-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)ethylidene)hydrazine-1-carbodithioate and 2-(1-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)ethylidene)hydrazine-1-carbothioamide afforded 2-(1-(5-methyl-1 ...
Sobhi M. Gomha   +2 more
doaj   +1 more source

Corrosion inhibition of thiourea and thiadiazole derivatives : A Review [PDF]

open access: yes, 2012
The continuous search for better corrosion inhibitors, due to vast differences in the media encountered in industry remains a focal point in corrosion control.
Loto, C. A.   +2 more
core  

Appliance Features of 4-Amino-1,2,4-triazole-3-thiols in the Synthesis of 3,6-Disubstituted [1,2,4]Triazolo[3,4-b][1,3,4]thiadiazoles: A Review

open access: yesActa Chimica Slovenica
4-Amino-5-substituted-4H-1,2,4-triazole-3-thiols are versatile synthons for constructing of various biologically active heterocycles. This is provided by the close proximity of the amino and mercapto groups, which serve as readily accessible ...
Maryan Lelyukh   +5 more
doaj   +1 more source

Quantum Chemical Study on the Corrosion Inhibition of Copper Using Some Thiosemicarbazides and Tetrazoles [PDF]

open access: yes, 2019
Relationships between corrosion inhibition efficiency of two thiosemicarbazide based compounds namely; 4-phenyl thiosemicarbazide (PTSC), Salicylaldehyde thiosemicarbazone (STSC) and 4 tetrazole derivative; 5-Mercapto-1-methyltetrazole (MMTA), 5-(3 ...
Ghayad, Ibrahim M.   +2 more
core   +1 more source

SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL EVALUATION OF SOME 1, 2, 4-TRIAZOLE DERIVATIVES [PDF]

open access: yes, 2014
Objectives: To synthesize, characterize and evaluate antimicrobial properties of some 1, 2, 4-triazole derivatives. Methods: A novel series of 1, 2, 4-Triazole derivatives (D-1-D-8) had been synthesized.
Maurya, Roopesh Kumar   +3 more
core  

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