Regioselective Preparation of Enaminone via Enol Methyl Ether of 3-Acetyl-2-butenolide and Different Amines
Zhao Yu, Tang Bo, Liu Xinlei, Li Wanzhen, Huang Mingyi, Wang Ming'an
Chin. J. Org. Chem. . 2017, (4): 975 -986 .  DOI: 10.6023/cjoc201611013