1: acetic anhydride, p-TsOH / toluene / 1 h / Heating 2: m-chloroperbenzoic acid / CH2Cl2 / 1 h / 0 °C 3: 27 percent / pyridine / 3 h / Heating View Scheme
参考文献
Watanabe, Mikio; Nakamori, Seijin; Hasegawa, Hatsue; Shirai, Kozo; Kumamoto, Takanobu
Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 3 p. 817 - 821