Synthesis of 1,2-Di(pyrimidin-2-yl)disulfides from the Oxidative Coupling and Aromatization of 3,4-Dihydropyrimidin-2-thiones by Using 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone as Oxidant
Wang Gang, Guo Yan, Lü Ying, Wang Xicun, Quan Zhengjun
Chin. J. Org. Chem. . 2016, (6): 1375 -1381 .  DOI: 10.6023/cjoc201512038