One-pot synthesis of 2-amino-4-aryl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitriles under microwave irradiation without the catalyst
LUAN Chang-Jun, WANG Jian-Qiang, ZHANG Guo-Hua, WANG Wei, TANG Shi-Gui, GUO Cheng
Chin. J. Org. Chem. . 2011, (06): 860 -864 .