DOI: 10.1039/d3qo01877f ISSN: 2052-4129
Atroposelective synthesis of N–N axially chiral pyrrolyl(aza)-quinolinone by de novo ring formation
Qiwen Huang, Yanze Li, Cun Yang, Wendan Wu, Jingjie Hai, Xinyao Li- Organic Chemistry
A chiral phosphoric acid-catalyzed Paal–Knorr reaction was achieved for constructing axially chiral pyrrolyl(aza)quinolinones with ‘6–5’-membered rings as a new family member of N–N atropisomers.