1: triethylamine / CH2Cl2 / 0.5 h / Ambient temperature 2: triphenylphosphine dibromide / 0.25 h / Ambient temperature 3: 2-oxo-3-trimethyltetrahydro-1,3-oxazole / 0.25 h / Ambient temperature View Scheme
参考文献
Aizpurua, Jesus Mari; Palomo, Claudio
Synthesis, 1982 , # 8 p. 684 - 686