Synthesis of 2,6-Diaryl-1,4-dithiin from Bis(arylethynyl) Sulfide
Zhao Shasha, Zhao Zijian, Xiao Jing, Su Qiong, Peng Zhihong, An Delie
Chin. J. Org. Chem. . 2014, (10): 2021 -2026 .  DOI: 10.6023/cjoc201404005