Acidity-Controlled Indolylation of 3, 3-Bis(ethylthio)acrylate
Yu Haifeng, Li Tiechun, Liao Peiqiu, Diao Quanping, Xin Guang, Hou Dongyan
Chin. J. Org. Chem. . 2014, (5): 956 -961 .  DOI: 10.6023/cjoc201312020