Results 91 to 100 of about 6,703 (220)

Синтез та антимікробна дія нових 5-ариламіно-3-(4-піразоліл)-1,2,4-тіадіазолів [PDF]

open access: yes, 2013
Конденсацією 4-піразоліламідоксимів з арилізотіоціанатами синтезовані нові 5-ариламіно-3-(4-піразоліл)-1,2,4-тіадіазоли, які виявляють помірну антимікробну ...
Братенко, Михайло Калінінович   +2 more
core  

Probing the Binding Site of Abl Tyrosine Kinase Using in Situ Click Chemistry [PDF]

open access: yes, 2013
Modern combinatorial chemistry is used to discover compounds with desired function by an alternative strategy, in which the biological target is directly involved in the choice of ligands assembled from a pool of smaller fragments. Herein, we present the
Anna Lucia Fallacara   +11 more
core   +1 more source

Theoretical study of the design dye-sensitivity for usage in the solar cell device

open access: yesResults in Physics, 2017
There are many applications in the polymer chemistry, pharmaceutical, agricultural and industrial fields of the thiadiazole molecule and their derivatives.
Alaa Alrikabi
doaj   +1 more source

Synthesis under Microwave Irradiation of [1,2,4]Triazolo[3,4-b] [1,3,4]thiadiazoles and Other Diazoles Bearing Indole Moieties and Their Antimicrobial Evaluation

open access: yesMolecules, 2011
Microwave-assisted synthesis of some novel compounds, namely, 3-(2-methyl-1H-indol-3-yl)-6-aryl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles 5a,b was accomplished via bromination of 2-methyl-3-[4-(arylideneamino)-5-mercapto-4H-[1,2,4]triazol-3-yl]-1H ...
Sobhi M. Gomha, Sayed M. Riyadh
doaj   +1 more source

New resource-efficient and green synthesis methods for biologically active derivatives of urea [PDF]

open access: yes, 2017
Developed were highly effective solvent-free processes for preparation of substituted ureas containingpharmacophore substituents (benzhydryl ureas, dihydroquinazolinones, semicarbazones, thiosemicarbazonesand guanylhydrazones), consistent with green ...
Filimonov, Viktor Dmitrievich   +3 more
core   +2 more sources

Analgesic Activity of Some 1,2,4-Triazole Heterocycles Clubbed with Pyrazole, Tetrazole, Isoxazole and Pyrimidine [PDF]

open access: yes, 2013
Purpose: In the present study in vivo analgesic activity of some previously synthesized 1,2,4-triazole derivatives containing pyrazole, tetrazole, isoxazole and pyrimidine ring have been evaluated.
Appala Raju   +3 more
core   +1 more source

Bioactive Azoles with Three Heteroatoms [PDF]

open access: yes, 2010
This issue is dedicated to scientists belonging to either or both the fields of heterocyclic and medicinal chemistry. Nowadays, pharmaceutical industries are more and more dedicating their research towards different use or applications of the same ...
PACE, A
core  

Syntheses of Diheterocyclic Compounds Based on 2-Thioacetohydrazide-5,7-dimethyl-1,2,4-triazolo[1,5-a]- pyrimidine

open access: yesMolecules, 2008
The syntheses of some diheterocyclic compounds from 2-thioacetohydrazide- 5,7-dimethyl-1,2,4-triazolo[1,5-a]pyrimidine (1) are described. Compound 1 can be converted into triazoles, 1,3,4-oxadiazoles, and 1,3,4-thiadiazoles.
Guang-Fu Yang   +4 more
doaj   +1 more source

Thiadiazole‐induced myelodysplasia in rats [PDF]

open access: yesTeratology, 1974
AbstractPregnant Wistar rats were injected ip with a teratogenic dose (100 mg/kg) of 2‐amino‐l,3,4‐thiadiazole hydro‐chloride (ATDA) on day 11 of gestation (sperm day = day 0). Pregnancy was terminated at various intervals following drug injection.
openaire   +2 more sources

Metal-Free Oxidative Dimerization of Dithiocarbamates: Direct Access to 3,5-Bis-mercapto-1,2,4-thiadiazoles

open access: yesSynOpen, 2017
A facile and efficient protocol for the synthesis of 3,5-bis-mercapto-1,2,4-thiadiazoles by the oxidative dimerization of S-alkyl dithiocarbamates using periodic acid as an inexpensive and commercially available oxidant is reported.
Azim Ziyaei Halimehjani   +3 more
doaj   +1 more source

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