Results 61 to 70 of about 12,547 (208)

Synthesis and Antimicrobial Activity of New 5-(2-Thienyl)-1,2,4-triazoles and 5-(2-Thienyl)-1,3,4-oxadiazoles and Related Derivatives

open access: yesMolecules, 2010
New 5-(2-thienyl)-1,2,4-triazoles and 5-(2-thienyl)-1,3,4-oxadiazoles namely, N-[3-mercapto-5-(2-thienyl)-1,2,4-triazol-4-yl]-N'-arylthioureas 4a–e, 2-arylamino-5-(2-thienyl)-1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles 5a–e, 3-arylaminomethyl-5-(2-thienyl ...
Mohamed A. Al-Omar
doaj   +1 more source

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

Preparation and evaluation of some 1,3,4-thiadiazoles as diuretic agents [PDF]

open access: yes, 2004
184-188Sixteen newer 2-(substituted acetamido)-5-aryl- 1,3,4-thiadiazoles have been prepared and screened for LD50 and diuretic activity. A few of the compounds namely 4a1, 4a2 and 4c3 shows diuretic activity comparable with the standard drug ...
P. Mishra   +3 more
core   +1 more source

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, Volume 36, Issue 51, 25 June 2026.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

A Selective Phenyl Azo Acetate Substrate for Enhanced Carbonic Anhydrase Functional Analysis

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Carbon dioxide (CO2) sequestration is a key strategy for mitigating climate change, and biocatalytic approaches offer sustainable, cost‐effective alternatives to chemical and physical methods. Carbonic anhydrases (CAs) efficiently catalyse the reversible hydration of CO2 to bicarbonate, yet their large‐scale application is constrained by ...
Justinas Babinskas, Inga Matijošytė
wiley   +1 more source

In vıtro Antioxidant Properties of Novel Compound (1R, 2R) -1,2-bis- (5- (4- Hydroxynaphthalen-1-ylazo) - [1,3,4] Thiadiazol-2-YL) -Ethane- 1,2-Diole

open access: yesCumhuriyet Science Journal, 2018
1,3,4-Thiadiazoles have a variety of biologicalactivities depending on their substituents. This study aims to investigatethe in vitro antioxidant properties of 1R,2R-1,2-bis- (5- (4-hydroxynaphthalen-1-ylazo) - [1,3,4] thiadiazol-2-yl) -ethane- 1,2-diole
Akif Evren Parlak, Pelin Koparır
doaj   +1 more source

Novel thiadiazole-thiazole hybrids: synthesis, molecular docking, and cytotoxicity evaluation against liver cancer cell lines

open access: yesJournal of Taibah University for Science, 2022
One of the worst diseases, cancer claims millions of lives each year throughout the world, necessitating the creation of novel treatments. In this study, we designed a novel series of 1,3,4-thiadiazoles through the reaction of 2-(4-methyl-2-(2-(1 ...
Ghadah F. Aljohani   +6 more
doaj   +1 more source

Medicinal Insights Into FLT3 Inhibitors as Anticancer Agents: Current Status and Future Direction

open access: yesArchiv der Pharmazie, Volume 359, Issue 6, June 2026.
Structure–activity relationship of FMS‐like tyrosine kinase 3 (FLT3) as potent anti‐cancer agents supported by biological evaluation, in silico and clinical trial studies. ABSTRACT FMS‐like tyrosine kinase 3 (FLT3) is a receptor tyrosine kinase (RTK) important for hematopoietic stem cell proliferation, differentiation, and survival.
Ankush Kumar   +4 more
wiley   +1 more source

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

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

An efficient synthesis of styryl 1,3,4-thiadiazoles using Lawesson’s reagent and Propylphosphonic anhydride-precursors for bis heterocycles [PDF]

open access: yes, 2014
The compounds styryl 1,3,4-thiadiazoles were prepared adopting one and two step methodologies to optimize the yield of the products. The two-step methodology via benzohydrazide followed by treatment with Lawesson’s reagent in the presence of ...
Padmavathi, Venkatapuram   +3 more
core   +1 more source

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