1: 0.34 g / K2CO3, KI / acetone / 6 h / Heating 2: 0.22 g / aq. KOH / ethanol; dimethylsulfoxide / 24 h / Ambient temperature 3: 30 mg / H2 / Pd-C (10percent) / ethyl acetate / 760 Torr / Ambient temperature View Scheme

Multi-step reaction with 2 steps 1: 60 percent / H2 / 10percent Pd/C2: K2CO3 / acetone / 1.) reflux, 6 h, 2.) r.t., 16 h  

Multi-step reaction with 2 steps 1: 0.34 g / K2CO3, KI / acetone / 6 h / Heating2: 0.22 g / aq. KOH / ethanol; dimethylsulfoxide / 24 h / Ambient temperature