1: acetamide With acetyl chloride in acetic acid 0.25 h; Cooling with ice; 2: ethyl 2-oxo-cyclohexanecarboxylate in acetic acid T=20°C; Cooling with ice; Further stages;
参考文献
Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 184, # 4 p. 1047 - 1053