Results 121 to 130 of about 11,648,543 (253)

Synthesis of Some New 1,3,4-Thiadiazole, Thiazole and Pyridine Derivatives Containing 1,2,3-Triazole Moiety

open access: yesMolecules, 2017
In this study, 1-(5-Methyl-1-(p-tolyl)-1H-1,2,3-triazol-4-yl)ethan-1-one, was reacted with Thiosemicarbazide, alkyl carbodithioate and benzaldehyde to give thiosemicarbazone, alkylidenehydrazinecarbodithioate and 3-phenylprop-2-en-1-one-1,2,3-triazole ...
Nadia A. Abdelriheem   +2 more
semanticscholar   +1 more source

6-(4-Bromophenyl)-2-(4-fluorobenzyl)imidazo[2,1-b][1,3,4]thiadiazole

open access: yesActa Crystallographica Section E, 2011
In the title compound, C17H11BrFN3S, the imidazothiadiazole and bromophenyl rings are individually almost planar, with maximum deviations of 0.0215 (4) and 0.0044 (4) Å, respectively, and are inclined at an angle of
Afshan Banu   +3 more
doaj   +1 more source

DESIGN, SYNTHESIS AND ANTIFUNGAL EVALUATION OF NOVEL SUBSTITUTED 1, 3, 4-OXADIAZOLES, AND 1, 3, 4-THIADIAZOLES [PDF]

open access: yes, 2015
Objective: The purpose of this research is to evaluate the antifungal activity of synthesized conjugates of thiophene with 1, 3, 4-oxadiazoles and 1, 3, 4-thiadiazoles using in vitro methods.Methods: The series of (IVa-e) and (Va-e) compounds were ...
Mishra, Pradeep, Upadhyay, Prabhat K
core  

SYNTHESIS AND BIOLOGICAL EVALUATION OF SOME NEW 10-[(3-SUBSTITUTEDAMINO) 1, 2, 4- DITHIAZOLO] 2-CHLOROPHENOTHIAZINES [PDF]

open access: yes
In recent times, a series of 10-[(3-substitutedamino) 1, 2, 4- dithiazolo] 2-chlorophenothiazines was synthesized by the oxidative cyclization with liquid bromine in chloroform medium by conventional method.
B. R. Deshmukh, R. D. Isankar
core   +2 more sources

Synthesis and characterization of carborane-appended biomolecules [PDF]

open access: yes, 2015
A multi-step organic synthetic methodology to attach multiple boron-containing carborane cages (boron source) to suitable biocompatible organic compounds (carriers) that can be used for boron neutron capture therapy (BNCT) applications has been ...
Sibakoti, Tirtha Raj
core   +1 more source

Highly Selective Detection of Titanium (III) in Industrial Waste Water Samples Using Meso-octamethylcalix[4]pyrrole-Doped PVC Membrane Ion-Selective Electrode [PDF]

open access: yes
A novel Ti3+ selective membrane electrode based on meso-octamethylcalix[4]pyrrole (OMCP) as an ionophore was successfully fabricated. The developed sensor revealed high selectivity towards Ti3+ ion over alkali, alkaline earth and transition metal ...
Ahmadzadeha, Saeid   +4 more
core  

THE EFFECTIVENESS OF WAX IN PROTECTION OF BRONZES COVERED WITH ARTIFICIAL PATINA IN OUTDOOR EXPOSURE [PDF]

open access: yes, 2015
Lately there is a major concern about the preservation of artificial patina applied on art objects made of bronze. These studies are important in the restoration and conservation of bronze monuments exposed outdoors.
BARBU-TUDORAN, Lucian   +2 more
core   +1 more source

A Convenient route for the synthesis of antimicrobial 1, 3, 4- thiadiazole derivatives

open access: yesBIBECHANA, 2012
  Thiosemicarbazide of 6-chloro-2- aminobenzothiazole on cyclization with different aromatic carboxylic acids in Phosphorus oxychloride provided the corresponding 2-aryl-5-(6’-chloro-1’,3’-benzothiazole-2-yl-amino)-1,3,4-thiadiazoles 4a-j. The compounds are characterized by elemental analysis, IR and 1H NMR spectral data.
openaire   +4 more sources

DESIGN, SYNTHESIS AND ANTIMICROBIAL EVALUATION OF SOME MANNICH BASE DERIVATIVE OF 2-(SUBTITUTED)-5-AMINO-THIADIAZOLES [PDF]

open access: yes, 2015
Objective: The major objective of the present study was to design, synthesize some Mannich base derivative of 2-substituted-5-amino thiadiazoles with primary amines/phthalimide and formaldehyde anticipating effective as antimicrobial agents.Methods: The ...
Balaji, K   +3 more
core  

Synthesis and Evaluation of New 1,3,4-Thiadiazole-Benzimidazole Hybrids as Potent Antibacterial Agents

open access: yesProceedings of the International Conference on Applied Innovations in IT
Owing to the rapid rise in antibiotic resistance, infectious diseases have become serious threat to public health. There is an urgent need to develop new antimicrobial agents with diverse chemical structures and novel mechanisms of action to overcome the
Wejdan Khaled Harat   +1 more
doaj   +1 more source

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