hydrogenchloride; tin(ll) chloride

potassium carbonate; sodium iodide in acetonitrile 72 h; Heating;

1: 64 percent / K2CO3, NaI / acetonitrile / 72 h / Heating 2: 72 percent / H2 / Raney nickel / ethanol / 16 h / 2280 Torr / Ambient temperature 3: 51 percent / CH2Cl2 / Ambient temperature View Scheme

1: 64 percent / K2CO3, NaI / acetonitrile / 72 h / Heating 2: 72 percent / H2 / Raney nickel / ethanol / 16 h / 2280 Torr / Ambient temperature View Scheme

Multi-step reaction with 2 steps 1: NaH / tetrahydrofuran / 2 h / Ambient temperature2: 70 percent / aq. 5 N NaOH / methanol / 0.5 h / Ambient temperature