反应条件
1: AlCl3 / CH2Cl2 / 1.) 0 deg C, 30 min; 0 deg C, 30 min; 2.) room temperature, overnight
2: 1.) hydrazine hydrate, 2.) KOH / 1.) diethylene glycol, reflux, 1h; 2.) reflux, 1h
View Scheme
参考文献
Malthete, Jacques; Canceill, Josette; Gabard, Jacqueline; Jacques, Jean
Tetrahedron, 1981 , vol. 37, # 16 p. 2815 - 2821