反应条件
1: potassium carbonate / acetone / 5 h / Heating 2: 2.) hydrazine hydrate / 2.) Raney nickel / 1.) reflux, 3 h, 2.) THF, MeOH, RT, 30 min 3: 1.) phosphorus oxychloride, 2.) conc. HCl / 1.) 0 deg C, 1 h, 2.) MeOH, THF, RT, 45 min View Scheme
参考文献
Buchheit; Gamse; Giger; Hoyer; Klein; Kloeppner; Pfannkuche; Mattes
Journal of medicinal chemistry, 1995 , vol. 38, # 13 p. 2331 - 2338