反应条件
1: 78 percent / LDA / diethyl ether / 2 h / -78 °C
2: 72 percent / aq. NaOH / Ambient temperature
3: 43 percent / NaH / THF, HMPA, 0 deg C, 1h; THF, HMPA, room temp., 5 h
4: 1.) LDA, 2.) 1 N aq. HCl / 1.) THF, -78 deg C, 1 h; room temp., 2 h
5: 61 percent / toluene / 1 h / Heating
6: 83 percent / 5percent aq. HCl / methanol / 48 h / Ambient temperature
View Scheme
参考文献
Takaiwa, Akihiro; Yamashita, Kyohei
Agricultural and Biological Chemistry, 1984 , vol. 48, # 4 p. 961 - 964
