Results 11 to 20 of about 2,971,196 (335)

Selective covalent targeting of GPX4 using masked nitrile-oxide electrophiles. [PDF]

open access: yesNat Chem Biol, 2020
Eaton JK   +22 more
europepmc   +2 more sources

Synthesis of Bicyclic Isoxazoles and Isoxazolines via Intramolecular Nitrile Oxide Cycloaddition [PDF]

open access: yesMolecules, 2015
An efficient and straight forward procedure for the syntheses of bicyclic isoxazole/isoxazoline derivatives from the corresponding dimethyl-2-(2-nitro-1-aryl/alkyl)-2-(prop-2-yn-1yl)malonates or dimethyl 2-allyl-2-(2-nitro-1-aryl/alkyl ethyl)malonate is ...
Wen-Chang Chen   +8 more
doaj   +2 more sources

Synthesis of a Novel Tetracyclic Isoxazole by Intramolecular Nitrile Oxide Cycloaddition [PDF]

open access: goldMolbank
Intramolecular cycloadditions have the great advantage of forming two rings simultaneously. We report the use of intramolecular [3 + 2] cycloaddition of the nitrile oxide derived from an N-propargylbenzimidazole oxime in the synthesis of a hitherto ...
Gavin R. Hoffman, Allen M. Schoffstall
doaj   +2 more sources

Synthesis of β-D-ribofuranosylbenzazoles using nitrile oxide addition chemistry

open access: yesARKIVOC, 2012
A nitrile oxide based route to 2--D-ribofuranosylbenzazoles has been developed. Tri-Obenzoyl--D-ribofuranosylformonitrile oxide (14) was generated from the corresponding carbaldoxime 16 by treatment with NCS/pyridine, followed by base-induced ...
Iain A. S. Smellie, R. Michael Paton
doaj   +2 more sources

Synthetic Studies on Bioactive Natural Polyketides: Intramolecular Nitrile Oxide-Olefin Cycloaddition Approach for Construction of a Macrolactone Skeleton of Macrosphelide B

open access: yesMolecules, 2011
Studies on the synthesis of macrosphelide B via an intramolecular nitrile oxide-olefin cycloaddition (INOC) is described. In particular, an asymmetric INOC approach using phase transfer catalysts seems to be a potentially efficient and versatile ...
Seung-Mann Paek, Young-Ger Suh
doaj   +2 more sources

Unveiling Hydrogen Bonding and Solvent Effects on Directed Nitrile Oxide [3 + 2] Cycloaddition Reactions: Selectivity of 2,2-Dimethylpropane Nitrile Oxide with Cyclopentenylbenzamide: An MEDT Study [PDF]

open access: yesACS Omega
Sofiane Benmetir   +6 more
doaj   +2 more sources

Synthesis of Functionalized 4,5-Dihydroisoxazoles Decorated with the Dimethylphosphinoyl Group

open access: yesЖурнал органічної та фармацевтичної хімії, 2023
Aim. To synthesize a hybrid molecular platform incorporating dimethylphosphinoyl and 4,5-dihydroisoxazole moieties suitable for the creation of focused combinatorial libraries of compounds. Results and discussion.
Andrii V. Fedyk, Bohdan A. Chalyk
doaj   +1 more source

A new approach to heterocycle-modified steroids via nitrile oxide intermediates

open access: diamondARKIVOC, 2008
Alexander V. Baranovsky   +3 more
doaj   +3 more sources

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