Results 11 to 20 of about 17,124 (205)

5-(Benzoyloxymethyl)isoxazole-3-carboxylic Acid Ethyl Ester

open access: yesMolbank
We describe here the palladium hydrogenation of ethyl 5-(benzoyloxymethyl)isoxazole-3-carboxylate. The presence of two reducible sites in the molecule, namely the benzylic-like position and the isoxazole N–O bond, creates a possible competition.
Cosimo Antonini   +2 more
doaj   +2 more sources

Synthesis and Structure of Unsymmetrical Anthracenyl-Isoxazole Antitumor Agents Via the Diastereoselective Bromination of 3-(9′-Anthryl)-Isoxazole Esters

open access: yesCrystals
In pursuit of unsymmetrical precursors for the novel series of anthracenyl-isoxazole amide (AIM) antitumor agents, a series of substituted anthracenes were subjected to bromination and re-aromatization in our study, during which we solved four single ...
Michael J. Campbell   +4 more
doaj   +2 more sources

ISOXAZOLE–A POTENT PHARMACOPHORE [PDF]

open access: yes, 2017
Isoxazole is an azole with an oxygen atom next to the nitrogen. Isoxazole rings are found in some natural products, such as ibotenic acid and also found in a number of drugs, including COX-2 inhibitor valdecoxib.
Chikkula, Krishna Veni, S., Raja
core   +3 more sources

Isoxazole-based pharmaceuticals.

open access: yes, 2023
A series of new derivatives based on sulfamethoxazole were designed and synthesized in this study. The structures of the new compounds were confirmed based on a comprehensive characterization of spectral data by applied IR and 1H as well as 13C NMR ...
Vilma Petrikaitė (321635)   +4 more
core   +1 more source

An isoxazole approach to the coleophomones [PDF]

open access: yes, 2007
Coleophomones, metabolites reported first in a Japanese patent in 1998 and then by Merck in 2000 from a Coleophoma fungus, have antifungal and antibacterial properties and inhibit bacterial cell-wall transglycosylase and human heart chymase. Their unique
Wing Hoi (Angella) Yuen (7166246)   +1 more
core   +7 more sources

Synthesis and evaluation of anti-leishmania activity of analogs isoxazoles derivatives of grandisin and veraguensin neolignans

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
Using the concept of bioisosterismo, the new analogs isoxazole were designed from the molecular modification of grandisin and veraguensin neolignans, which have a grouping that is a furan ring bioisóstero isoxazole.
Ozildéia Soares   +5 more
doaj   +1 more source

Design, synthesis, and biological evaluation of phenyl-isoxazole-carboxamide derivatives as anticancer agents

open access: yesHeterocyclic Communications, 2021
The present study aimed to design and synthesize a series of phenyl-isoxazole-carboxamide derivatives and investigate their antitumor and antioxidant activities. The in vitro cytotoxic evaluation was conducted using the MTS assay against four cancer cell
Hawash Mohammed   +7 more
doaj   +1 more source

Methyl 4-amino-3-methoxyisoxazole-5-carboxylate

open access: yesIUCrData, 2023
The title compound, C6H8N2O4, a new derivative of isoxazole, has been synthesized and structurally characterized. The crystal structure shows the molecule to be almost planar (r.m.s.
Mohd Abdul Fatah Abdul Manan   +2 more
doaj   +1 more source

1-Methyl-3-(2-methylphenyl)-3,3a,4,9b-tetrahydro-1H-chromeno[4,3-c][1,2]oxazole-3a-carbonitrile

open access: yesActa Crystallographica Section E, 2011
In the title compound, C19H18N2O2, the five-membered isoxazole ring adopts an envelope conformation and the deviation of the N atom from the mean plane of the isoxazole ring is −0.3256 (11) Å.
K. Swaminathan   +3 more
doaj   +1 more source

Novel Isoxazole Derivative Attenuates Ethanol-Induced Gastric Mucosal Injury through Inhibition of H+/K+-ATPase Pump, Oxidative Stress and Inflammatory Pathways

open access: yesMolecules, 2022
Isoxazole derivatives are significant enough due to their wide range of pharmacological and therapeutic activities. The purpose of the current study is to use computational, in vitro, in vivo, and extensive molecular approaches to examine the possible ...
Sidra Razzaq   +7 more
doaj   +1 more source

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