Accessing Enantiopure Endocyclic Sulfoximines Through Catalytic Cycloisomerisation of Oxygenated Propargyl-Sulfinamides
In this study, a novel strategy to access endocyclic sulfoximines in an enantiopure form is reported. The approach is based on a silver nitrate-catalyzed cyclo-isomerization reaction of oxygenated propargylic sulfinamides and provides efficiently 5-membered endocyclic sulfoximines (isothiazole 1-oxide). These new heterocyclic scaffolds can be isolated or directly converted into cyclic sulfinamides via Lewis acid-mediated sulphur dealkylation reactions.
Références
- Titre
- Accessing Enantiopure Endocyclic Sulfoximines Through Catalytic Cycloisomerisation of Oxygenated Propargyl-Sulfinamides
- Type de publication
- Article de revue
- Année de publication
- 2019
- Auteurs
- Cividino, Pascale, Verrier Charlie, Philouze Christian, Carret Sébastien, and Poisson Jean-François
- Revue
- Advanced Synthesis & Catalysis
- Volume
- 361
- Ticket
- 6
- Start Page
- 1236
- Pagination
- 1236-1240
- Date de publication
- 12/2018
Soumis le 13 janvier 2019