Results 11 to 20 of about 31,516 (214)

Cu(OH)x: Clay Catalyst Promoted Synthesis of 4,5-dihydro-1,2,4-oxadiazole at Room Temperature [PDF]

open access: yesOrbital: The Electronic Journal of Chemistry, 2017
An easy and efficient scheme is described designed for the preparation of 4,5-dihydro-1,2,4-oxadiazole using recyclable Cu(OH)x-Clay heterogeneous catalyst at room temperature.
Bashir Ahmad Dar   +3 more
doaj   +5 more sources

Dysregulation of Mycobacterium marinum ESX-5 Secretion by Novel 1,2,4-oxadiazoles

open access: yesBiomolecules, 2023
The ESX-5 secretion system is essential for the viability and virulence of slow-growing pathogenic mycobacterial species. In this study, we identified a 1,2,4-oxadiazole derivative as a putative effector of the ESX-5 secretion system.
Vien Q. T. Ho   +8 more
doaj   +1 more source

Synthesis of Various 3-Substituted 1,2,4-Oxadiazole-Containing Chiral β3- and α-Amino Acids from Fmoc-Protected Aspartic Acid [PDF]

open access: yes, 2016
Various 3-substituted chiral 1,2,4-oxadiazole-containing Fmoc-β3- and -α-amino acids were synthesized from Fmoc-(l or d)-Asp(OtBu)-OH and Fmoc-l-Asp-OtBu, respectively, in three steps (i.e., condensation of an aspartyl derivative with differentially ...
Jean Martinez (150107)   +3 more
core   +5 more sources

Recent advances on the nitrogen-rich 1,2,4-oxadiazole-azoles-based energetic materials

open access: yesDefence Technology, 2022
This review covers recent advances in the synthesis and energetic performance of nitrogen-rich 1,2,4-oxadiazole-azoles-based energetic materials. These materials comprise of 1,2,4-oxadiazole subunit as a key structural motif linked to different nitrogen ...
Wen-Li Cao   +4 more
doaj   +1 more source

Synthesis, Biological Activity, and Toxicity to Zebrafish Embryo of Benzamides Substituted with 1,2,4-Oxadiazole-Linked Pyrazole [PDF]

open access: yes, 2023
To explore novel pesticidal lead compounds with potential activity, a series of new benzamide compounds substituted with 1,2,4-oxadiazole-linked pyrazole were designed and synthesized based on the active substructure splice principle.
Sen Yang (88300)   +17 more
core   +1 more source

An Exploration of the Inhibitory Mechanism of Rationally Screened Benzofuran-1,3,4-Oxadiazoles and-1,2,4-Triazoles as Inhibitors of NS5B RdRp Hepatitis C Virus through Pharmacoinformatic Approaches

open access: yesBiomedicines, 2023
Benzofuran, 1,3,4-oxadiazole, and 1,2,4-triazole are privileged heterocyclic moieties that display the most promising and wide spectrum of biological activities against a wide variety of diseases. In the current study, benzofuran-1,3,4-oxadiazole BF1–BF7
Ali Irfan   +9 more
doaj   +1 more source

Room Temperature Synthesis of Bioactive 1,2,4-Oxadiazoles

open access: yesInternational Journal of Molecular Sciences, 2023
1,2,4-Oxadiazole is an essential motif in drug discovery represented in many experimental, investigational, and marketed drugs. This review covers synthetic methods that allow the conversion of different types of organic compounds into 1,2,4-oxadiazole at ambient temperature and the practical application of the latter approaches for the preparation of ...
Sergey V. Baykov   +4 more
openaire   +2 more sources

Therapeutic potential of oxadiazole or furadiazole containing compounds

open access: yesBMC Chemistry, 2020
As we know that, Oxadiazole or furadi azole ring containing derivatives are an important class of heterocyclic compounds. A heterocyclic five-membered ring that possesses two carbons, one oxygen atom, two nitrogen atoms, and two double bonds is known as ...
Ankit Siwach, Prabhakar Kumar Verma
doaj   +1 more source

Synthesis and Study of Some 4-Chlorophenoxy Methyl Substituted amido1,3,4-Oxadiazoles, 1,3,4-Thiadiazoles and 1,2,4-Triazoles from 4-Chloro phenoxy acetic acid [PDF]

open access: yesمجلة التربية والعلم, 2013
: In this paper the synthesis of some substituted 1,3,4-oxadiazole, 1,3,4-thiadiazoles and 1,2,4-triazoles is reported. 4-Chlorophenol was treated with chloroacetic acid to give 4-chlorophenoxy acetic acid (C1) which was reacted with thionyl chloride ...
Mudhar A. Othman, Khalid M. Daoud
doaj   +1 more source

Mass Spectra of 1,2,4-Oxadiazole-5-thiones and 1,2,4-Thiadiazole-5-ones [PDF]

open access: yes, 1992
The mass spectra of 3,4-disubstituted-1,2,4-oxadiazole -5(4H)-thione and 3,4-disubstituted-1,2,4-thiadiazole-5(4H) -ones have been studied. The rearrangement of molecular ion of 1,2,4-oxadiazole-5-thiones to 1,2,4-thiadiazole-5-ones was proposed.
Ağırbaş, Hüseyin
core   +1 more source

Home - About - Disclaimer - Privacy