Asymmetric C—H Functionalization of Indoles via Enantioselective Protonation
Qiu Huang, Zhang Dan, Liu Shunying, Qiu Lin, Zhou Jun, Qian Yu, Zhai Changwei, Hu Wenhao
Acta Chimica Sinica . 2012, (24): 2484 -2488 .  DOI: 10.6023/A12100821