borane; sodium carbonate; cesium fluoride 1.) THF, RT, 16 h, 2.) EtOH, reflux, 16 h; Yield given. Multistep reaction;

1: 1.) borane, 2.) CsF, sodium carbonate / 1.) THF, RT, 16 h, 2.) EtOH, reflux, 16 h 2: 99 percent / H2 / 10percent Pd/C / ethanol / 6 h / 2280 Torr View Scheme