Oxytrifluoromethylthiolation of 2,3‐Allenoates with Trifluoromethanesulfinyl Chloride: A Synthetic Approach to Trifluoromethylthiolated 4‐Oxo‐2(E)‐alkenoates and Furans. - Yan, Jun; Jiang, Min; Song, Li‐Ping; Liu, Jin‐Tao (Advanced Synthesis & Catalysis, 2020)