[HTML][HTML] Nitrile Oxide, Alkenes, Dipolar Cycloaddition, Isomerization and Metathesis Involved in the Syntheses of 2-Isoxazolines
The involvement of 1, 3-dipolar cycloaddition (1, 3-DP), double bond migration, metathesis,
and nitrile oxide (including in situ-generated nitrile oxide) as dipoles, together with the C= C …
and nitrile oxide (including in situ-generated nitrile oxide) as dipoles, together with the C= C …
Strategies for the Enantioselective Synthesis of 2‐Isoxazolines and 2‐Isoxazolin‐5‐ones Bearing Fully Substituted Stereocenters
G McArthur, S Abel, G Volpin… - European Journal of …, 2022 - Wiley Online Library
Although there is an abundance of methods for the enantioselective synthesis of 2‐
isoxazolines and 2‐isoxazolin‐5‐ones, relatively few of these approaches have been …
isoxazolines and 2‐isoxazolin‐5‐ones, relatively few of these approaches have been …
Gold‐Catalyzed Cyclization of Yndiamides with Isoxazoles via α‐Imino Gold Fischer Carbenes
Z Tong, PJ Smith, HD Pickford… - … A European Journal, 2023 - Wiley Online Library
Gold catalysis is an important method for alkyne functionalization. Here we report the gold‐
catalyzed formal [3+ 2] aminative cyclization of yndiamides and isoxazoles in a direct …
catalyzed formal [3+ 2] aminative cyclization of yndiamides and isoxazoles in a direct …
Ring Closure of Nitroalkylmalonates for the Synthesis of Isoxazolines under the Acylation Conditions
YA Antonova, YV Nelyubina, SL Ioffe… - Advanced Synthesis …, 2022 - Wiley Online Library
Acylation of nitroalkylmalonates was found to yield substituted isoxazoline derivatives. This
redox‐neutral transformation has a wide substrate scope and produces target products with …
redox‐neutral transformation has a wide substrate scope and produces target products with …
TEMPO-Mediated Synthesis of Indolyl/Imidazo[1,2-a]pyridinyl-Substituted para-Quinone Methides from Butylated Hydroxytoluene
A series of indolyl or imidazo [1, 2-a] pyridinyl-substituted para-quinone methides (p-QMs) is
prepared by a metal-free, TEMPO-mediated cross-dehydrogenative coupling of butylated …
prepared by a metal-free, TEMPO-mediated cross-dehydrogenative coupling of butylated …
A three-component cycloaddition of alkyl trifluorodiazoethane for the synthesis of trifluoromethylated isoxazolines
An efficient [2+ 2+ 1] cycloaddition reaction of alkyl trifluorodiazoethane with nitrosoarenes
and alkynes has been described. This reaction is conducted under mild conditions with CuI …
and alkynes has been described. This reaction is conducted under mild conditions with CuI …
Revealing the mechanism. Regio-and stereo selectivity and solvent effects of [3+ 2] cycloaddition reactions involving N-benzyl fluoronitrone and electron-deficient …
R Boutiddar, K Abbiche, S Izzaouihda, AA Taleb… - Computational and …, 2024 - Elsevier
Abstract The [3+ 2] cycloaddition reactions (32CA) between N-benzyl fluoro nitrone and
electron-deficient dipolarophiles alkynes have been studied using molecular electron …
electron-deficient dipolarophiles alkynes have been studied using molecular electron …
K2CO3-Mediated Intramolecular Oxa-Michael Cyclization of α, β-Unsaturated Ketoximes: Synthesis of Densely Arene-Substituted 2-Isoxazolines Bearing a …
RS Jat, R Kothapalli, M Bhanuchandra - Synthesis, 2024 - thieme-connect.com
An efficient K 2 CO 3-mediated intramolecular oxa-Michael cyclization of β, β-diarylated α, β-
unsaturated ketoximes is described. This methodology allows access to arene-rich 2 …
unsaturated ketoximes is described. This methodology allows access to arene-rich 2 …
Gold-catalysed functionalisations of yndiamides
Z Tong - 2023 - ora.ox.ac.uk
Yndiamides, doubly nitrogen-substituted alkynes, could serve as versatile precursors to
various 1, 2-diaminated products. This thesis focused on the gold-catalysed …
various 1, 2-diaminated products. This thesis focused on the gold-catalysed …
Mercury-Mediated Cyclization to 2-Isoxazolines
A Palmer - 2022 - digscholarship.unco.edu
The isoxazoline ring has been utilized in many therapeutic agents. For example, it is the key
structure in ISO-1, an anti-inflammatory agent with unique anti-Type 1 diabetes activity …
structure in ISO-1, an anti-inflammatory agent with unique anti-Type 1 diabetes activity …