Cu(OAc) 2 Mediated Homo-coupling with Arylsulfonyl Hydrazides to Synthesize Biarylsulfone
Wang Jianwei, Wei Shanhong, Zhao Baoli, Cheng Kai
Chin. J. Org. Chem. . 2014, (4): 767 -773 .  DOI: 10.6023/cjoc201308011