Synthesis of New Cyclopropylisonitriles and their Applications in Ugi Four-Component Reactions
作者:Armin de Meijere、Anna Osipova、Dmitrii Yufit
DOI:10.1055/s-2006-958927
日期:2007.1
Several new cyclopropylisonitriles were synthesized from the corresponding cyclopropylamines (41-69% yield) and utilized in Ugi four-component reactions to furnish 12 new dipeptides in 38-86% yield. The structures of four of these dipeptides were determined by X-ray crystallography.