N-heterocyclic carbene-catalyzed synthesis of spirocyclopentene-oxindoles from bromoenals
作者:Zhao-Fei Zhang、Kun-Quan Chen、Chun-Lin Zhang、Song Ye
DOI:10.1039/c6cc10304a
日期:——
Spirocyclopentene-oxindoles were synthesized in good yields with good diastereo- and enantioselectivities via the N-heterocycliccarbene-catalyzed reaction of bromoenals and oxindoles.