反应条件
1: 96 percent / nitric acid (d 1.52), sulfuric acid monohydrate / 1.) 30-40 deg C, 1 h; 2.) 75-80 deg C, 2 h 2: 1.) thionyl chloride; 2.) 25percent aqueous ammonia / 1.) reflux, 4 h; 2.) 10 deg C 3: 84 percent / 95percent hydrazine hydrate / Raney nickel / propan-2-ol / 55 - 60 °C View Scheme
参考文献
Lee, Wendy; Ortwine, Daniel F.; Bergeron, Philippe; Lau, Kevin; Lin, Lichuan; Malek, Shiva; Nonomiya, Jim; Pei, Zhonghua; Robarge, Kirk D.; Schmidt, Stephen; Sideris, Steve; Lyssikatos, Joseph P.
Bioorganic and Medicinal Chemistry Letters, 2013 , vol. 23, # 18 p. 5097 - 5104