Preparation of Substituted Piperazinones via Tandem Reductive Amination−(N,N‘-Acyl Transfer)−Cyclization
摘要:
[GRAPHICS]A one-pot, tandem reductive amination-transamidation-cyclization reaction was employed to produce substituted piperazin-2-ones in good yields. Various amino acid methyl esters and transferable acyl groups were examined to establish the reaction's scope.