Results 31 to 40 of about 37,093 (255)

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

Photoredox Catalysis Enables Decarboxylative Cyclization with Hypervalent Iodine(III) Reagents: Access to 2,5-Disubstituted 1,3,4-Oxadiazoles.

open access: yesOrganic Letters, 2020
A novel approach to 2,5-disubstituted 1,3,4-oxadiazoles derivatives via a decarboxylative cyclization reaction by photoredox catalysis between commercially available α-oxocarboxylic acids and hypervalent iodine(III) reagent is described.
Jian Li   +5 more
semanticscholar   +1 more source

Synthesis a Number of Heterocyclic Compounds and some of chalcones Derived From Levofloxacin

open access: yesTikrit Journal of Pure Science, 2023
The hydrazide (1) was used as synthone for the following Compound pyridazine-3,6-dione (2) by reaction of hydrazide (1) with maleic  anhydride and Compound phthalazine-1,4-dione (3) by the reaction of  hydrazide (1) with phthalic anhydride.
Ekram Abdullah Basheer   +2 more
doaj   +1 more source

Study on the synthesis of novel 5-substituted 2-[2-(pyridyl)ethenyl]-1,3,4-oxadiazoles and their acid–base interactions [PDF]

open access: yes, 2014
: A series of novel 5-substituted 2-[2-(pyridyl)ethenyl]-1,3,4-oxadiazoles were efficiently synthesized by cyclocondensation of the appropriate 3-(pyridyl)acrylohydrazides with triethyl orthoesters in the presence of glacial acetic acid.
Agnieszka Kudelko   +2 more
core   +1 more source

2-(4-Bromophenoxy)propanohydrazide

open access: yesActa Crystallographica Section E, 2009
The title compound, C9H11BrN2O2, is an important intermediate for the synthesis of heterocyclic compounds such as azoles, 2,5-disubstituted-1,3,4-oxadiazoles and 5-substituted 2-mercapto-1,3,4-oxadiazoles. The bromophenoxy group subtends a dihedral angle
Shahid Hameed   +3 more
doaj   +1 more source

Activity Profiling of Nitro-Substituted Di(Hetero)Aryl 1,3,4- and 1,2,4-Oxadiazoles: Antimicrobial, Cholinesterase Inhibition and Antioxidant Potential. [PDF]

open access: yesArch Pharm (Weinheim)
Novel nitro‐substituted diaryl 1,3,4‐ and 1,2,4‐oxadiazoles were synthesised via molecular hybridisation of bioactive heterocycles. Selected derivatives exhibited potent antimicrobial activity, including against Mycobacterium tuberculosis and Staphylococcus aureus, and cholinesterase inhibitory activity, with promising selectivity.
Šikorová E   +9 more
europepmc   +2 more sources

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

A facile synthesis of N-Z/Boc-protected 1,3,4-oxadiazole-based peptidomimetics employing peptidyl thiosemicarbazides [PDF]

open access: yes, 2010
Synthesis of 1,3,4-oxadiazole containing peptidomimetics is described by a p-TsCl/pyridine-mediated cyclization of the corresponding dipeptidyl thiosemicarbazides, which are readily prepared by coupling N-protected amino acid hydrazides with amino acid ...
Lamani, R.S.   +2 more
core   +1 more source

Anti-Cancer Activity of Derivatives of 1,3,4-Oxadiazole [PDF]

open access: yesMolecules, 2018
Compounds containing 1,3,4-oxadiazole ring in their structure are characterised by multidirectional biological activity. Their anti-proliferative effects associated with various mechanisms, such as inhibition of growth factors, enzymes, kinases and others, deserve attention.
Teresa Glomb   +2 more
openaire   +3 more sources

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