Double Allylation Reactions of (2-Azaallyl)stannanes: Synthesis of <i>N,N</i>-Bis(3-butenyl)amines and Their Conversion to 2,3,6,7-Tetrahydroazepines via Ring-Closing Metathesis
作者:William H. Pearson、Aaron Aponick
DOI:10.1021/ol015711w
日期:2001.5.1
[GRAPHICS]Treatment of (2-azaallyl)stannanes (i) with 2.2 equiv of allylmagnesium bromide afforded good yields of N,N-bis(3-butenyl)amines derivatives (ii), which were subjected to ring-closing metathesis ts afford 2,3,6,7 tetrahydroazepines (iii), Thus, (2-azaallyl)stannanes are the synthetic equivalents of amine alpha,alpha ' -dications.