title: Metal-free oxidation/C(sp3)-H functionalization of unactivated alkynes using pyridine-N-oxide as the external oxidant.
authors.affiliation: Hefei National Laboratory for Physical Sciences at the Microscale and Department of Chemistry, University of Science and Technology of China, Hefei, 230026, China.
authors.forename: Dian-Feng
authors.initials: DF
authors.lastname: Chen
authors.forename: Zhi-Yong
authors.initials: ZY
authors.lastname: Han
authors.forename: Yu-Ping
authors.initials: YP
authors.lastname: He
authors.forename: Jie
authors.initials: J
authors.lastname: Yu
authors.forename: Liu-Zhu
authors.initials: LZ
authors.lastname: Gong