Transition-Metal-Free alpha-Arylation of beta-Keto Amides via an Interrupted Insertion Reaction of Arynes - Aix-Marseille Université
Article Dans Une Revue Organic Letters Année : 2012

Transition-Metal-Free alpha-Arylation of beta-Keto Amides via an Interrupted Insertion Reaction of Arynes

Yoann Coquerel
Connectez-vous pour contacter l'auteur
Jean Rodriguez
  • Fonction : Auteur correspondant
  • PersonId : 921781
  • IdRef : 260692638

Connectez-vous pour contacter l'auteur

Résumé

Direct alpha-arylation reactions of secondary beta-keto amides with arynes, generated by fluoride-induced elimination of ortho-silyl aryltriflates, are described. The transformation proceeds via an interrupted insertion reaction of arynes and leads to densely functionalized aromatic compounds exhibiting a chiral 'all carbon' quaternary center under transition-metal-free conditions. An organocatalytic asymmetric version of the reaction also proved possible, affording the proof of concept that arynes can be involved in enantioselective transformations.

Domaines

Chimie organique
Fichier non déposé

Dates et versions

hal-00736636 , version 1 (28-09-2012)

Identifiants

Citer

Kishor Mohanan, Yoann Coquerel, Jean Rodriguez. Transition-Metal-Free alpha-Arylation of beta-Keto Amides via an Interrupted Insertion Reaction of Arynes. Organic Letters, 2012, 14, pp.4686-4689. ⟨10.1021/ol302180v⟩. ⟨hal-00736636⟩
51 Consultations
0 Téléchargements

Altmetric

Partager

More