Harnessing Gold(I)-Catalyzed Hydroamination/1,3-Sulfonyl Migration Cascade for Divergent Synthesis of Isoxazolidine and Isoxazoline from O-Alkynyl …
SJ Gharpure, DS Raut, J Pal - Organic Letters, 2024 - ACS Publications
Gold-catalyzed 5-exo-dig hydroamination on O-homopropargylic hydroxylamine gave
expeditious access to methylene isoxazolidine. Excess catalyst loading led to facile 1, 3 …
expeditious access to methylene isoxazolidine. Excess catalyst loading led to facile 1, 3 …
TMSOTf Mediated Aminocyclization/[1, 3]‐Sulfonyl Migration on N‐Homopropargyl Hydroxylamines for the Stereoselective Synthesis of 3‐Sulfonyl Cyclic Nitrones
S Gharpure, SA Hajam… - Advanced Synthesis & …, 2024 - Wiley Online Library
TMSOTf‐mediated 5‐endo‐dig aminocyclization followed by N‐to C‐[1, 3]‐sulfonyl
migration on N¬‐homopropargyl hydroxylamines gave diastereoselective access to …
migration on N¬‐homopropargyl hydroxylamines gave diastereoselective access to …
Total Synthesis of Pyrrolidine and Piperidine Natural Products via TMSOTf-Mediated “5/6-endo-dig” Reductive Hydroamination of Enynyl Amines
Stereoselective syntheses of pyrrolidines and piperidines bearing hydrophobic chains have
been achieved through a metal free, Lewis acid-mediated 5/6-endo-dig reductive …
been achieved through a metal free, Lewis acid-mediated 5/6-endo-dig reductive …
New Avenues for the Synthesis of Oxa‐Cycles Using Lewis/Brønsted Acid Mediated Carboxygenation and Carboalkoxylation of Alkynes
The cascade functionalizations of alkynes have provided many elegant methods for the
synthesis of useful scaffolds. Amongst these functionalizations, the ones comprising C− C …
synthesis of useful scaffolds. Amongst these functionalizations, the ones comprising C− C …
Iodine(III)-Mediated Keto-oximation of O-Alkynyl Hydroxylamines: A Route to 3-Acyl Isoxazolines and 1,2-Oxazines
An intramolecular iodine (III)-mediated keto-oximation of O-alkynyl hydroxylamines offers
rapid and straightforward access to 3-acyl Δ2-isoxazolines and 1, 2-oxazines. This approach …
rapid and straightforward access to 3-acyl Δ2-isoxazolines and 1, 2-oxazines. This approach …
Unlocking a reductive hydroalkoxylation cascade for the stereoselective synthesis of cyclic ethers: total synthesis of (±)-isolaurepan and (±)-cis-lauthisan
SJ Gharpure, RK Patel - Chemical Communications, 2024 - pubs.rsc.org
A Lewis acid-mediated, 5/6/7/8-endo-dig reductive hydroalkoxylation cascade on enynols
gives expeditious, diastereoselective access to small and medium ring cyclic ethers with a …
gives expeditious, diastereoselective access to small and medium ring cyclic ethers with a …
New isoxazolidine derivatives: Synthesis, spectroscopic analysis, X-ray, DFT calculation, biological activity studies
Q Wang, X He, R Li, Y Le, L Liu - Journal of Molecular Structure, 2024 - Elsevier
The isoxazolidine skeleton is an important component of biologically active natural products,
and many compounds containing isoxazolidine ring exhibit excellent antibacterial and …
and many compounds containing isoxazolidine ring exhibit excellent antibacterial and …
1, 2, 4-Triazoles fonctionnalisés: précurseurs avancés de nouvelles familles d'hétérocycles
S Ouni - 2024 - theses.hal.science
Les imidates, en raison de leur flexibilité structurale et de leur potentiel synthétique
remarquable, ont suscité un vif intérêt au sein de la communauté scientifique …
remarquable, ont suscité un vif intérêt au sein de la communauté scientifique …