Chiral Iron Porphyrins Catalyze Enantioselective Intramolecular C(sp
<sup>3</sup>
)−H Bond Amination Upon Visible‐Light Irradiation
作者:Hua‐Hua Wang、Hui Shao、Guanglong Huang、Jianqiang Fan、Wai‐Pong To、Li Dang、Yungen Liu、Chi‐Ming Che
DOI:10.1002/anie.202218577
日期:——
An efficient method has been developed for the chiraliron porphyrin catalyzed transformation of aryl and arylsulfonyl azides into chiral indolines and sultams, respectively. The reaction proceeds upon visible light irradiation and with high yields and excellent enantioselectivities.
Iodine(III)‐Mediated Oxidation of Anilines to Construct Dibenzazepines**
作者:Carmen Margaret White、Naranchimeg Zorigt、Tianning Deng、Tom G. Driver
DOI:10.1002/chem.202301141
日期:2023.7.3
Cyclization: A mild, room temperature oxidative cyclization of 2-substituted anilines that accesses a broad range of medium-ring N-heterocycles via radical intermediates is reported.