An Efficient Synthesis of Coumarino[4,3-
d]pyrazolo[3,4-
b]-pyridine Derivatives Catalyzed by Silica Sulfuric Acid under Microwave Irradiation
Wang Juxian, Lin Wei, Liu Hongtao, Hu Minghua, Feng Xian, Ren Jinfeng, Huang Zhibin, Shi Daqing
Chin. J. Org. Chem.
.
2015, (4): 927
-933
.
DOI: 10.6023/cjoc201409020
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