Results 81 to 90 of about 18,261 (204)

Multi‐Targeting Ligands as Prospective Therapeutics for Alzheimer's Disease, a Prevalent Neurodegenerative Disorder: Mechanistic Insights, Emerging Targets and Drug Discovery Campaigns

open access: yesMedicinal Research Reviews, Volume 46, Issue 4, Page 1173-1229, July 2026.
ABSTRACT Alzheimer's disease (AD) is a debilitating neurodegenerative condition characterized by progressive cognitive impairment, memory deterioration, and neuronal dysfunction. Its complex pathophysiology involves multiple interlinked processes, including amyloid‐β (Aβ) aggregation, tau hyperphosphorylation, oxidative stress, neuroinflammation ...
Amandeep Thakur   +6 more
wiley   +1 more source

Synthesis, Characterization and Biological activity of 1,3,4- Oxadiazole and 1,3,4- Thiadiazole Derivatives. [PDF]

open access: yes, 2012
Various substituted 1,3,4-oxadiazole and 1,3,4-thiadiazole derivatives have been synthesized by cyclising semicarbazone and thiosemicarbazone in presence of ferric chloride and citric acid to form 2-amino-5-substituted 1,3,4-oxadiazole and 1,3,4 ...
Smylin Ajitha Rani, S
core  

Electrophilic Iodination of Heterocyclic Compounds. Recent Advances 2008–2025: Part II

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 22, 9 June 2026.
Electrophilic iodination using molecular iodine and iodide sources represents an efficient approach for accessing valuable iodinated organic compounds. This review highlights recent advances in the iodination of heterocyclic compounds from 2008 to 2025, emphasizing the role of heteroaryl iodides as important synthetic intermediates for biologically ...
Njomza Ajvazi, Stojan Stavber
wiley   +1 more source

Síntese de duas novas séries de compostos com estrutura discótica contendo derivados do ácido gálico [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemática. Programa de Pós-Graduação em QuímicaNesta dissertação, são descritas a síntese e as propriedades térmicas de duas séries de compostos com estrutura ...
Frizon, Tiago Elias Allievi
core  

Synthesis, Biological Evaluation, and Molecular Modeling Studies of New Thiadiazole Derivatives as Potent P2X7 Receptor Inhibitors

open access: yesFrontiers in Chemistry, 2019
Twenty new 2-(1H-pyrazol-1-yl)-1,3,4-thiadiazole analogs were synthetized to develop P2X7 receptor (P2X7R) inhibitors. P2X7R inhibition in vitro was evaluated in mouse peritoneal macrophages, HEK-293 cells transfected with hP2X7R (dye uptake assay), and ...
Daniel T. G. Gonzaga   +16 more
doaj   +1 more source

Thiadiazole-Derived Covalent Organic Framework Macroscopic Ultralight Aerogel

open access: yes
Shaping covalent organic frameworks (COFs) into macroscopic objects for practical application remains a huge challenge. Herein, a new thiadiazole-derived COF macroscopic ultralight aerogel (NNS-VCOF) was prepared through acid-catalyzed aldol condensation
Haifeng Ji (780358)   +8 more
core   +4 more sources

Synthesis of Mesoionic 1,3,4-thiadiazoles

open access: yes, 1968
Synthesis of Mesoionic 1,3,4 ...
P. B. Talukdar, S. K. Sengupta
openaire   +2 more sources

Synthesis, diuretic activity research and QSAR-analysis of N-(1,3,4-tiadiazol-2-il)substituted amides of alkanecarboxylic acids

open access: yesФармацевтичний журнал, 2019
Diuretics are effective drugs that are widely used in medicine, but have unwanted side effects. The derivative of thiadiazole – acetozolamide is a known diuretic.
І. V. Drapak
doaj   +1 more source

Síntese de cristais líquidos isônicos e/ou discóticos contendo os heterociclos 1,2,4- E 1,3,4- oxadiazol [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2013.A presente dissertacao traz o estudo realizado com moleculas derivadas dos heterociclos 1,
Silva, Danilo Henrique da
core  

Synthesis and Evaluation of 5-Benzyl-1,3,4-Thiadiazole Derivatives as Acetylcholinesterase Inhibitors

open access: yes, 2017
Three novel 5-benzyl-1,3,4-thiadiazole derivatives were synthesised starting from phenylacetic acid derivatives. These compounds were characterised by NMR, HRMS and single-crystal X-ray diffraction analysis.
Yu-Wei Liu   +9 more
core   +1 more source

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