Chiral allenes are useful chemical reagents, but efficient access to chiral heteroaryl allenes remains challenging. Here the authors report a copper-catalyzed asymmetric allenylation of quinoline N-oxides using 1,3-enynes, providing efficient access to axially chiral allenes bearing heteroarenes.
- Songjie Yu
- Hui Leng Sang
- Shaozhong Ge
