Oxidative dual C–H thiolation of imidazopyridines with ethers or alkanes using elemental sulphur. - Zhang, Jun-Rong; Liao, Yan-Yan; Deng, Jian-Chao; Feng, Kai-Ying; Zhang, Min; Ning, Yun-Yun; Lin, Zi-Wei; Tang, Ri-Yuan (Chemical Communications, 2017)