Atropisomers are an important chiral system which are widely present in natural products but atropisomerism bearing a N−N bond remains largely underdeveloped. Here, the authors report an efficient method for the enantioselective synthesis of N−N axially chiral frameworks under mild conditions via a cobalt-catalyzed atroposelective C-H activation/annulation
- Tong Li
- Linlin Shi
- Jun-Long Niu