Rhodium(I)-Catalyzed [2+2+2] Cycloaddition between Allene, Alkyne, and Imine<i>via</i>a Strained Azarhodacycle Intermediate
作者:Yoshihiro Oonishi、Yoshio Hato、Yoshihiro Sato
DOI:10.1002/adsc.201500417
日期:2015.10.12
The rhodium(I)-catalyzed intramolecular [2+2+2] cycloadditionbetweenallenes, alkynes, and imines has been developed. This cyclization proceeds via a strainedazarhodacycle, giving a 5,7-fused cyclic amide or a tricyclic product containing an 8-azabicyclo[3.2.1]octane skeleton in high yield.