反应条件
1: 96.5 percent / BF3*Et2O / CHCl3 / 0.5 h / Ambient temperature 2: 1) pyrrolidine, 2) hydrazine hydrate / 2) Raney-Ni / 1) DMF, 135 deg C, 3h, 2) THF/MeOH, 2-propanol, 50 deg C, 3h View Scheme
参考文献
Archiv der Pharmazie, , vol. 323, # 3 p. 145 - 155