反应条件
1: 95 percent / Et3N / CHCl3 / 2 h, 0 deg C, then 2 h, room t. 2: 71 percent / KMnO4 / acetic acid / 15 h / Ambient temperature 3: 26 percent / NaH(3 equiv.) / tetrahydrofuran / 3.5 h / Heating View Scheme
参考文献
Ishikawa, Yoshiharu; Kurebayashi, Yasuo; Suzuki, Kunio; Terao, Yoshiyasu; Sekiya, Minoru
Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 9 p. 2496 - 2502