hydrazine hydrate in methanol Ambient temperature;

1: 56 percent / 96 h / 130 °C 2: 91 percent / diisopropyl azodicarboxylate / tetrahydrofuran / Ambient temperature 3: 97 percent / N2H4*H2O / methanol / Ambient temperature View Scheme

1: 69 percent / NaOH / dimethylformamide / 4 h / Ambient temperature 2: 56 percent / 96 h / 130 °C 3: 91 percent / diisopropyl azodicarboxylate / tetrahydrofuran / Ambient temperature 4: 97 percent / N2H4*H2O / methanol / Ambient temperature View Scheme

1: 91 percent / diisopropyl azodicarboxylate / tetrahydrofuran / Ambient temperature 2: 97 percent / N2H4*H2O / methanol / Ambient temperature View Scheme

sodium tetrahydroborate in tetrahydrofuran 0.0833333 h; Ambient temperaturereduction of saturated and unsaturated alkyl halides, halo esters, chloroacetanilides with NaBH4; Product distribution;