反应条件
1: 253 mg / acetonitrile / 28 h / Ambient temperature
2: 1.) butyllithium (BuLi), HMPA / 1.) THF, hexane, -72 deg C, 30 min; 2.) THF, -72 deg C, 1 h
3: 81 percent / m-chloroperbenzoic acid (MCPBA), sodium hydrocarbonate (NaHCO3) / CH2Cl2 / 15 h / Ambient temperature
4: 94 percent / p-toluenesulfinic acid, DBU / dioxane / 4.5 h / Heating
View Scheme
参考文献
Inomata, Katsuhiko; Tanaka, Yuhji; Sasaoka, Shin-ichi; Kinoshita, Hideki; Kotake, Hiroshi
Chemistry Letters, 1986 , p. 341 - 344