A Facile Synthesis of Novel Pyridine-2,6-diylbis(1-benzofuran-2- ylmethanone) Derivatives under Ultrasonic Conditions
Gao Wentao, Tao Xiyue, Lin Guihai, Li Yang
Chin. J. Org. Chem. . 2012, (11): 2171 -2176 .  DOI: 10.6023/cjoc201206003