Results 91 to 100 of about 4,281 (225)

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

Rational Design and Development of Organic Afterglow Nanoparticles for Image‐Guided Interventions

open access: yesSmall Methods, Volume 10, Issue 12, 23 June 2026.
This review outlines the rational design, synthesis, and standardized characterization of organic afterglow nanoparticles for biomedical imaging and therapy. Mechanistic insights into chemically initiated electron exchange luminescence and reactive oxygen species‐mediated processes are connected to molecular engineering and nanoparticle fabrication ...
Asma Harun   +6 more
wiley   +1 more source

Recent Advances in Photoelectrochemical Water Splitting Enabled by Covalent Organic Frameworks

open access: yesSmall Structures, Volume 7, Issue 6, June 2026.
This review highlights the potential of 2D covalent organic frameworks (COFs) as tunable and porous photoactive catalysts for solar‐driven water splitting. It discusses COF design principles and emerging photoelectrocatalytic performance, with special emphasis on film fabrication and deposition strategies critical for integrating COFs into efficient ...
Roman Guntermann   +3 more
wiley   +1 more source

Optimization of synthesis of thiadiazoles from 4,4-dimethylthiosemicarbazide

open access: yes, 2022
V sklopu diplomskega dela sem načrtovala sintezo 1,3,4-tiadizolov z uporabo modelnih substratov. Sinteza je potekla z reakcijo med ketonom in 4,4-dimetiltiosemikarbazidom.
Kužnik, Lana
core  

Synthesis and in vitro antibacterial activity evaluation of coumarin-1,3,4-thiadiazoles hybrids

open access: yes
Purpose: Hybridization of two or more potent pharmacophores into a single molecule is one of the current strategies to synthesize compounds with improved pharmacological activity.
Asrat, Ergena
core   +1 more source

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

Regioselective Synthesis of Dihydrothiophenes and Thiophenes via the Rhodium-Catalyzed Transannulation of 1,2,3-Thiadiazoles with Alkenes

open access: yes, 2016
A method for the regioselective synthesis of a wide range of dihydrothiophenes was developed from the rhodium-catalyzed transannulation of 1,2,3-thiadiazoles with aliphatic, aromatic, and heteroaromatic alkenes.
Sang Hoon Han (14426)   +4 more
core   +1 more source

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

Parallel Synthesis of 1,2,3-Thiadiazoles Employing a “Catch and Release” Strategy

open access: yes, 2016
Parallel Synthesis of 1,2,3-Thiadiazoles Employing a “Catch and Release ...
Yonghan Hu (2433115)   +2 more
core   +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

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