1: piperidine-acetic acid-water / dimethylformamide / 0.33 h / 1 - 3 °C 2: 97 percent / 18percent aq. HCl / 0.5 h / Heating View Scheme
参考文献
Shkumat, A. P.; Babich, Yu. P.; Pivnenko, N. S.; Polyakov, V. K.; Lavrushin, V. F.
J. Gen. Chem. USSR (Engl. Transl.), 1989 , vol. 59, # 5.2 p. 1116 - 1122,986 - 990