Results 21 to 30 of about 12,035 (216)

Design and Activity of Novel Oxadiazole Based Compounds That Target Poly(ADP-ribose) Polymerase

open access: yesMolecules, 2022
Novel PARP inhibitors with selective mode-of-action have been approved for clinical use. Herein, oxadiazole based ligands that are predicted to target PARP-1 have been synthesized and screened for the loss of cell viability in mammary carcinoma cells ...
Divakar Vishwanath   +7 more
doaj   +1 more source

N-Phenyl-N-{4-[5-(4-pyridyl)-1,3,4-oxadiazol-2-yl]phenyl}aniline

open access: yesActa Crystallographica Section E, 2008
The title compound, C25H18N4O, is a non-planar bipolar ligand containing triphenylamine and 1,3,4-oxadiazole units. In the molecule, the benzene ring, the 1,3,4-oxadiazole ring, and the pyridine ring are twisted slightly with respect to each other ...
Li-Ping Han, Bin Li, Jie Liu
doaj   +1 more source

Green Chemistry Synthesis of Five-Membered Heterocylic Derivatives (1, 3, 4-oxadizoles) by Using Grinding Technique [PDF]

open access: yesKirkuk Journal of Science, 2018
In this research we prepared about 28 derivatives of five-membered heterocyclic compounds (1,3,4-oxadizoles) in two lines , in the first line we used phenylhydrazide and in the second line we used 4-hydroxy phenylhydrazide as starting material for ...
Nihad Taha, Eehab Rasheed
doaj   +1 more source

A Modular Synthesis of C5‐Sulfenyl Thiazoles via an Intermolecular Pummerer Rearrangement: An Underexplored Scaffold for Medicinal Chemistry

open access: yesAngewandte Chemie, EarlyView.
Modular access to underexplored C5‐sulfenyl thiazoles via an intermolecular Pummerer rearrangement is reported. The methodology exhibits a broad functional group tolerance enabling the seamless design of trisubstituted thiazole cores bearing a sulfur handle for further elaboration.
Joe L. Smy   +5 more
wiley   +2 more sources

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

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

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

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   +3 more sources

SYNTHESIS,ANTIBACTERIAL ACTIVITY OF 2-AMINO 5-PHENYL -1,3,4- OXADIAZOLE DERIVATIVES

open access: yesمجلة بغداد للعلوم, 2008
In the present investigation, five derivatives were synthesized as potential  antimicrobial   agents , The compounds  are : 2-amino 5-phenyl - 1,3,4-  oxadiazole  dithi-ocarbomate, 2-amino 5-( 4-amino- N,N-dimethyl phenyl)-  1,3,4- oxadiazole,    2 ...
Hussain jassem Mohammed
doaj   +1 more source

(1-(4-(5-Phenyl-1,3,4-oxadiazol-2-yl)phenyl)-1H-1,2,3-triazol-4-yl)-methylenyls α,ω-Bisfunctionalized 3- and 4-PEG: Synthesis and Photophysical Studies

open access: yesMolecules, 2023
Two new azaheterocycle-based bolas, such as (1-(4-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl)-1H-1,2,3-triazol-4-yl)-methylenyls α,ω-bisfunctionalized PEGs, were prepared via Cu-catalyzed click reaction between 2-(4-azidophenyl)-5-(aryl)-oxadiazole-1,3,4 and ...
Mohammed S. Mohammed   +9 more
doaj   +1 more source

Synthesis of N, N΄3, 4-Dialkylamino-1, 2, 5-Oxadiazoles [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2003
N, N΄-3, 4-di(methylamino)-1, 2, 5-oxadiazole (1f) was prepared by dehydration of N, N΄-3, 4-di(methylamino)glyoxime (2f) in aqueous potassium hydroxid at 170-180 ˚C. Under similar conditions N, N΄-3, 4-di(benzylamino)-1, 2, 5-oxadiazole (1c) and N, N΄-3,
Ali Kakanejadifardi   +2 more
doaj  

A novel method to enhance the thermal stability of dinitroamine-oxadiazole compounds by construction of isomers

open access: yesDefence Technology
Nitramine-furoxan compounds, as a kind of energetic materials, have attracted great interest due to their outstanding detonation properties. Nevertheless, conventional molecular frameworks incorporating the 1,2,5-oxadiazole usually exhibit low thermal ...
Ziyi Xu   +7 more
doaj   +1 more source

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