Synthesis of Planar Chiral Carbazole Derivatives Bearing a [2.2]Paracyclophane Skeleton
作者:Petra Lennartz、Gerhard Raabe、Carsten Bolm
DOI:10.1002/ijch.201100070
日期:2012.2
The synthesis of planarchiralcarbazolesbearing a [2.2]paracyclophane backbone is described. Starting from readily available 4‐bromo[2.2]paracyclophaneplanarchiralcarbazoles are obtained in a two‐step synthesis by Pd‐catalyzed CN cross‐coupling and subsequent oxidative cyclization.