pyridine in dichloromethane 0.25 h; Heating;

(i) N2H4*H2O, (ii) /BRN= 1238185/; Multistep reaction;

1: 98 percent / 53percent sodium hydride / tetrahydrofuran / 24 h / Ambient temperature 2: 93 percent / 30percent HCl / 3 h / Heating 3: 59 percent / ethyl acetate / Heating View Scheme

1: 98 percent / 53percent sodium hydride / tetrahydrofuran / 24 h / Ambient temperature 2: 72 percent / hydrogen / W-2 Raney nickel / ethanol / 3102.9 Torr View Scheme