反应条件
1: 68 percent / trifluoroacetic acid anhydride, pyridine / diethyl ether / 1 h / 0 °C 2: triethylamine / hexane / 2 h / Ambient temperature 3: 55 percent / triethylamine, H2S / pyridine / 5 h View Scheme
参考文献
Burger, Klaus; Hoess, Eva; Gaa, Karl; Sewald, Norbert; Schierlinger, Christian
Zeitschrift fuer Naturforschung, B: Chemical Sciences, 1991 , vol. 46, # 3 p. 361 - 384
