alpha-Amination of keto-nitrones via Multihetero-Cope rearrangement employing an imidoyl chloride reagent

作者:Malinowski Justin T; Malow Ericka J; Johnson Jeffrey S*
来源:Chemical communications, 2012, 48(61): 7568-7570.
DOI:10.1039/c2cc33401a

摘要

alpha-Aminations of ketone-derived nitrones have been developed via [3,3]-rearrangement of the intermediates generated upon condensation with imidoyl chlorides. Careful reagent selection provides synthetically attractive amino protecting groups. The enediamide or alpha'-carbamoyl enamide products can be hydrolyzed to the desired carbonyl, or exposed to electrophiles for further alpha-functionalization.

  • 出版日期2012