Results 21 to 30 of about 5,785 (211)

3-(4-Amino-1,2,5-oxadiazol-3-yl)-4-(4-nitro-1,2,5-oxadiazol-3-yl)-1,2,5-oxadiazole

open access: yesMolbank, 2014
The title compound 3-(4-amino-1,2,5-oxadiazol-3-yl)-4-(4-nitro-1,2,5-oxadiazol-3-yl)-1,2,5-oxadiazole (ANFF-1) was synthesized by: (1) by reaction of 3,4-bis(4-nitro-1,2,5-oxadiazol-3-yl)-1,2,5-oxadiazole (BNFF-1) with gaseous ammonia in toluene and (2)
Philip Pagoria   +5 more
doaj   +1 more source

Synthesis and in vitro antibacterial activity of new oxoethylthio-1,3,4-oxadiazole derivatives

open access: yesJournal of Saudi Chemical Society, 2014
In the present investigation, a series of 2(4-pyridyl)-5[(aryl/heteroarylamino)-1-oxoethyl]thio-1,3,4-oxadiazole were synthesized using isonicotinohydrazide and substituted aryl/heteroaryl amines using pyridine as solvent.
Jignesh P. Raval   +4 more
doaj   +1 more source

Efficient Synthesis of Novel 1,3,4-Oxadiazoles Bearing a 4-N,N-Dimethylaminoquinazoline Scaffold via Palladium-Catalyzed Suzuki Cross-Coupling Reactions

open access: yesMolecules, 2020
Two series of novel (symmetrical and unsymmetrical) quinazolinylphenyl-1,3,4-oxadiazole derivatives were synthesized using palladium-catalyzed Suzuki cross-coupling reactions. The presented synthetic methodology is based on the use of bromine-substituted
Barbara Wołek   +3 more
doaj   +1 more source

Strategies against nonsense: oxadiazoles as translational readthrough-inducing drugs (TRIDs) [PDF]

open access: yes, 2019
This review focuses on the use of oxadiazoles as translational readthrough-inducing drugs (TRIDs) to rescue the functional full-length protein expression in mendelian genetic diseases caused by nonsense mutations.
Campofelice A.   +6 more
core   +1 more source

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

Frame-Shifted Synthesis of Oligoheterocycles as a Platform for Molecular Design. [PDF]

open access: yesAngew Chem Int Ed Engl
Modern chemistry seeks to turn the simple raw materials into complex molecules that matter in health, agriculture, and technology. Among these, oligoheterocycles stand out for their versatility, yet they are most often built by cross‐coupling reactions that often rely on expensive metal catalysts.
Bastick KAC   +6 more
europepmc   +3 more sources

4-[5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]benzohydrazide

open access: yesMolbank, 2014
4-(5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)benzohydrazide (5) was synthesized by three steps. The synthesis started with 2-methoxybenzohydrazide to form hydrazone (3) which was then cyclized to oxadiazole (4) and finally, treatment of oxadiazole (4 ...
Muhammad Taha   +3 more
doaj   +1 more source

Investigation on Quantitative Structure-Activity Relationships of 1,3,4 Oxadiazole Derivatives as Potential Telomerase Inhibitors [PDF]

open access: yes, 2018
The published manuscript is available at EurekaSelect via http://www.eurekaselect.com/164022/article, DOI : 10.2174/1570163815666180724113208. © 2018 Bentham ScienceA series of 1,3,4-oxadiazole derivatives with significant broad-spectrum anticancer ...
Almerico, Anna Maria   +2 more
core   +2 more sources

Antibacterial Activity and Mechanism of Action of Sulfone Derivatives Containing 1,3,4-Oxadiazole Moieties on Rice Bacterial Leaf Blight

open access: yesMolecules, 2015
In this study, sulfone derivatives containing 1,3,4-oxadiazole moieties indicated good antibacterial activities against rice bacterial leaf blight caused by the pathogen Xanthomonas oryzaepv. pv. oryzae (Xoo).
Li Shi   +6 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  

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