1: piperidine With N-chloro-succinimide in diethyl ether
T=20°C; 4 h;
2: With potassium hydroxide in ethanol
Cooling with ice;
3: ethyl acetoacetate With sodium hydroxide in water
4 h; Reflux;
参考文献
Chausset-Boissarie, Laetitia; Arvai, Roman; Cumming, Graham R.; Besnard, Celine; Kuendig, E. Peter
Chemical Communications, 2010 , vol. 46, # 34 p. 6264 - 6266