Results 21 to 30 of about 2,975,483 (362)

Scope and Limitations of Boron Fluorescent Complexes from Stable Nitrile Oxides in ABPP Assays [PDF]

open access: yesACS Omega, 2019
Mattia Moiola   +6 more
doaj   +2 more sources

MnVI-NP–Catalyzed Generation of Nitrile Oxides: Easy Access to Isoxazolines and Isoxazoles via Stereoselective 1,3-Dipolar Cyclo­addition Reactions

open access: yesSynOpen, 2022
The versatility and effectiveness of MnVI-NPs as a catalyst is examined for the generation of nitrile oxides from aldoximes and subsequent 1,3-dipolar cycloaddition reactions.
Yasmin Saima, Saikat Khamarui
doaj   +1 more source

Ultrasound-assisted one-pot three-component synthesis of new isoxazolines bearing sulfonamides and their evaluation against hematological malignancies

open access: yesUltrasonics Sonochemistry, 2021
In the present study, following a one-pot two-step protocol, we have synthesized novel sulfonamides-isoxazolines hybrids (3a-r) via a highly regioselective 1,3-dipolar cycloaddition. The present methodology capitalized on trichloroisocyanuric acid (TCCA)
Aicha Talha   +9 more
doaj   +1 more source

Oxidize Amines to Nitrile Oxides: One Type of Amine Oxidation and Its Application to Directly Construct Isoxazoles and Isoxazolines.

open access: yesJournal of Organic Chemistry, 2020
A facile oxidative heterocyclization of commercially available amines and tert-butyl nitrite with alkynes or alkenes leading to isoxazoles or isoxazolines is described.
Xiao-Wei Zhang   +4 more
semanticscholar   +1 more source

Mechanochemical Dimerization of Aldoximes to Furoxans

open access: yesMolecules, 2022
Solvent-free mechanical milling is a new, environmentally friendly and cost-effective technology that is now widely used in the field of organic synthesis.
Run-Kai Fang   +3 more
doaj   +1 more source

One Step Regioselective Synthesis of 5-Aminoisoxazoles from Nitrile Oxides and α-Cyanoenamines

open access: yesMolecules, 2004
The 1,3-dipolar cycloaddition of nitrile oxides to 1-cyanoenamines gives 5-aminoisoxazoles regioselectively. Moderate to good yields could be obtained depending on the method used to generate the nitrile oxides. The intermediate isoxazolines could not be
Aïcha Derdour   +2 more
doaj   +1 more source

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