反应条件
1: 95 percent / thionyl chloride / 1.) dry ice/ethanol bath, 2.) room temp., 1 h 2: dimethylformamide / 3 h / Heating 3: hydrazine hydrate / Raney-nickel type 28 / tetrahydrofuran; methanol / 2 h / 45 - 50 °C View Scheme
参考文献
Knefeli; Mayer; Wiegrebe; Schlunegger; Lauber
Archiv der Pharmazie, 1990 , vol. 323, # 3 p. 145 - 155