FeCl 3-Catalyzed Friedel-Crafts Alkylation of α-Hydroxy Ketene Dithioacetals with Indoles
Zhao Hui, Zhang Fuwei, Yu Haifeng, Liao Peiqiu, Diao Quanping, Li Tiechun, Xin Guang, Hou Dongyan
Chin. J. Org. Chem. . 2015, (7): 1493 -1499 .  DOI: 10.6023/cjoc201502008