反应条件
1: 60 percent / K2CO3 / acetone 2: 1) p-TsOH, 2) H2, Raney nickel / 1) toluene, reflux, 2) EtOH, 5 bar, RT, 24h 3: 62 percent / H2, ammonium formate / 10percent Pd-C / methanol / Heating View Scheme
参考文献
Bringmann, Gerhard; Geisler, Joerg-Peter; Geuder, Torsten; Kuenkel, Georg; Kinzinger Lioba
Liebigs Annalen der Chemie, 1990 , # 8 p. 795 - 805