FACILE ACCESS;
MULTICOMPONENT REACTIONS;
OXIDATIVE AROMATIZATION;
AZEPINE DERIVATIVES;
EFFICIENT SYNTHESIS;
CASCADE REACTIONS;
AMIDE SYNTHESIS;
RING CLOSURES;
CYCLOISOMERIZATION;
HYDROAMINATION;
D O I:
10.1021/ol303023y
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
An efficient and straightforward strategy for the synthesis of tetrasubstituted imidazoles from propargyl amines, sulfonyl azides, and terminal alkynes is described. N-Sulfonyl ketenimine and aminoallene are believed to be the key intermediates for this two-step one-pot transformation.