Comparative study of the synthetic approaches and biological activities of the bioisosteres of 1, 3, 4-oxadiazoles and 1, 3, 4-thiadiazoles over the past decade

RM El-Masry, HH Kadry, AT Taher, SM Abou-Seri - Molecules, 2022 - mdpi.com
The bioisosteres of 1, 3, 4-oxadiazoles and 1, 3, 4-thiadiazoles are well-known
pharmacophores for many medicinally important drugs. Throughout the past 10 years, 1, 3, 4 …

Sulfonamide a valid scaffold for antioxidant drug development

MC Egbujor, J Garrido, F Borges… - Mini-Reviews in Organic …, 2023 - ingentaconnect.com
Like the well-known sulfa drugs, Sulfonamides are ascribed to a myriad of biological
activities, including antioxidant activity. In fact, several tertiary sulfonamides, particularly N …

Design, synthesis, structural characterization and in vitro evaluation of new 1, 4-disubstituted-1, 2, 3-triazole derivatives against glioblastoma cells

VD da Silva, BM de Faria, E Colombo, L Ascari… - Bioorganic …, 2019 - Elsevier
Abstract A new series of 1, 4-disubstituted-1, 2, 3-triazole derivatives were synthesized
through the copper-catalyzed azide-alkyne 1, 3-dipolar cycloaddition (Click chemistry) and …

Recent advances in biological active sulfonamide based hybrid compounds part B: Two-component sulfonamide hybrids

S Ghomashi, R Ghomashi, H Aghaei… - Current Medicinal …, 2023 - ingentaconnect.com
Sulfonamide compounds, also known as sulfa drugs, are a significant class of synthetic
bacteriostatic antimicrobials and were the primary source of therapy against bacterial …

Iodine-mediated domino cyclization of hydrazides for one-pot synthesis of 1, 3, 4-oxadiazoles via oxidative bond cleavage of vinyl azide

S Bhukta, R Chatterjee, KK Angajala, R Dandela - Tetrahedron Letters, 2023 - Elsevier
An iodine and base-promoted domino cyclization has been disclosed for one-pot synthesis
of 1, 3, 4-oxadiazoles via oxidative cleavage of C (sp2)-N and C (sp2)-C bonds. Herein, the …

Organocopper-based magnetically recoverable and reusable nanocatalyst for efficient synthesis of novel 1, 2, 3-triazole-based sulfonamides in green medium

H Saeidian, H Sadighian, M Arabgari… - Research on Chemical …, 2018 - Springer
We report robust green synthesis of novel 1, 2, 3-triazole-based sulfonamides bearing
different motifs such as fluorine under click conditions in presence of a copper-based …

Synthesis and in vitro antiproliferative evaluation of novel nonsymmetrical disulfides bearing 1, 3, 4-oxadiazole moiety

JJ Zhao, XF Wang, BL Li, RL Zhang, B Li, YM Liu… - Bioorganic & Medicinal …, 2016 - Elsevier
A series of novel nonsymmetrical disulfides bearing 1, 3, 4-oxadiazole moiety were
designed, synthesized and evaluated for their in vitro antiproliferative activities against …

[HTML][HTML] Selective silver (I)-catalyzed four-component gram-scale synthesis of novel 1, 4-disubstituted 1, 2, 3-triazole-sulfonamides under heterogeneous catalysis and …

A El Mahmoudi, H El Masaoudi, H Tachallait, A Talha… - Results in …, 2022 - Elsevier
Abstract The Ag 3 PO 4-MEA catalyst was successfully prepared and proved to be an
efficient and selective catalyst of the multicomponent synthesis of a new library of 1, 4 …

Design, synthesis, and screening for the antiproliferative activity of new 1, 3, 4-thiadiazole scaffold linked to substituted phenacyl derivatives and disulfides

Y Liu, J Li, X Liu, Z Li, Y Men, Y Sun… - Journal of Sulfur …, 2022 - Taylor & Francis
In the current research, twenty-eight new 1, 3, 4-thiadiazole scaffold linked to substituted
phenacyl derivatives and disulfides were designed and synthesized, and Cell Counting Kit-8 …

Copper-Catalyzed Remote C (sp3)-H Heteroarylation of N-Fluorocarboxamides with Azoles

S Gao, Z Liu, S Li, Y Sun, M Zhao, W Guo, ZH Zhang - Tetrahedron, 2025 - Elsevier
A general protocol for intermolecular distal C (sp 3)-H heteroarylation of N-
fluorocarboxamides with azoles under copper catalysis has been accomplished. Notably …