Enhancing Reactivity and Selectivity of Aryl Bromides: A Complementary Approach to Dibenzo[
<i>b,f</i>
]azepine Derivatives
作者:Alessandra Casnati、Marco Fontana、Giovanni Coruzzi、Brunella Maria Aresta、Nicola Corriero、Raimondo Maggi、Giovanni Maestri、Elena Motti、Nicola Della Ca'
DOI:10.1002/cctc.201800940
日期:2018.10.9
Dihydrodibenzo[b,f]azepines and dibenzo[b,f]azepines can be efficiently synthesized from aryl bromides, o‐bromoanilines and norbornene or norbornadiene by means of palladium catalysis. This protocol gives access to dibenzo[b,f]azepine core containing a variety of electron‐withdrawing substituents on both aromatic rings and complements the previously reported methodology where electron rich aryl iodides