21397-40-0Relevant articles and documents
Efficient synthesis of tertiary acyclic amides by the Chapman rearrangement of aryl benzimidates in ionic liquids
Epishina, Margarita A.,Kulikov, Alexander S.,Ignat'Ev, Nikolai V.,Schulte, Michael,Makhova, Nina N.
, p. 126 - 128 (2015)
The Chapman rearrangement of aryl N-arylbenzimidates to tertiary acyclic amides is accelerated in ionic liquids and proceeds at lower temperatures as 120-190°C.
A simple copper-catalyzed synthesis of tertiary acyclic amides
Racine, Emilie,Monnier, Florian,Vors, Jean-Pierre,Taillefer, Marc
supporting information; experimental part, p. 2818 - 2821 (2011/07/09)
The N-arylation of aromatic and aliphatic secondary acyclic amides, known to be poor nucleophiles, has been accomplished using a simple and cheap copper catalytic system. The corresponding tertiary acyclic amides, which can be found in numerous biologically active compounds, have been obtained in good to excellent yields.