Green Synthesis of Pyrano[3,2- c]pyridine Derivatives in Ionic Liquids
Zhang Meimei, Zhou Yujing, Li Yuling, Liu Yun, Wang Xiangshan
Chin. J. Org. Chem. . 2013, (08): 1728 -1733 .  DOI: 10.6023/cjoc201302019