反应条件
1: 72 percent / hydrazine hydrate / Raney-Ni / ethanol; 1,2-dichloro-ethane / 3.5 h / 60 °C 2: 75 percent / tetrakis(acetonitrile)copper(I) tetrafluoroborate / toluene / 20 h / 80 - 90 °C 3: 95 percent / H2 / Raney-Ni / ethanol / 1 h / 760 Torr View Scheme
参考文献
Knapp, Spencer; Ziv, Joseph; Rosen, Joseph D.
Tetrahedron, 1989 , vol. 45, # 5 p. 1293 - 1298