ChemInform Abstract: Direct Benzothiophene Formation via Oxygen‐Triggered Intermolecular Cyclization of Thiophenols and Alkynes Assisted by Manganese/PhCOOH. Issue 33 (25th July 2013) - Liu, Kaisheng; Jia, Fan; Xi, Hui; Li, Yuanming; Zheng, Xiaojian; Guo, Qiaoxia; Shen, Baojian; Li, Zhiping