1: 1.) Ag2CO3, aq. aerosol OT / 1.) 25 deg C, 24 h, 2.) toluene, reflux, 24 h 2: 89 percent / SiHCl3 / toluene; tetrahydrofuran / 22 h / Heating 3: 66 percent / sodium bromide / H2O; acetone / 48 h / Ambient temperature View Scheme