Sterisch gehinderte Pyrrolidine. Umsetzung von 2,5,5-Trimethyl-1-pyrrolin-1-oxid mit ?-Chloracrylnitril
作者:Hermann Schneider
DOI:10.1002/hlca.19820650310
日期:1982.5.5
α-chloroacrylonitrile (4) as ketene equivalent yields the 5-isoxazolidinone 2a and the α-chloroimine 5. The mechanism of the reaction is discussed. The compound 2a is useful for the synthesis of hindered pyrrolidines 3.