反应条件
1: 80 percent / diethyl ether / 1 h / Ambient temperature
2: 85 percent / 1 h / 200 °C
3: 95 percent / methanol / 1 h / Irradiation
4: 92 percent / borontrifluoride etherate / 3 h / Heating
5: 40 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / toluene / 4.5 h / Heating
View Scheme
参考文献
Kaneko, Chikara; Kasai, Kouichi; Katagiri, Nobuya; Chiba, Takuo
Chemical & Pharmaceutical Bulletin, 1986 , vol. 34, # 9 p. 3672 - 3681