反应条件
1: thionyl chloride / 1 h / 100 °C
2: CH2Cl2 / 14 h / Ambient temperature
3: 70 percent / thionyl chloride / benzene; CH2Cl2 / 1.) reflux, 2.) room temperature, 2.5 h
4: 1.) CuI, 2.) n-butyllithium, 4.) MeOH / 1.) diethyl ether, -78 deg C, 0.5 h, 2.) diethyl ether, room temperature, 40 min, 3.) diethyl ether, room temperature, 16 h
View Scheme
参考文献
Pansegrau,P.D.; Rieker,W.F.; Meyers,A.I.
Journal of the American Chemical Society, 1988 , vol. 110, p. 7178
