1: carbonic acid dimethyl ester With sodium hydride in tetrahydrofuran T=100°C; Heating / reflux; 2: cyclohexanone With potassium hydride in tetrahydrofuran T=0°C; 1.86667 h; Heating / reflux; 3: With acetic acid in tetrahydrofuran; water
Qiao, Jennifer X.; Cheng, Xuhong; Modi, Dilip P.; Rossi, Karen A.; Luettgen, Joseph M.; Knabb, Robert M.; Jadhav, Prabhakar K.; Wexler, Ruth R.
Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 1 p. 29 - 35