1: 15 percent / 1.) hydrogen; 2.) LiAlH4 / 1.) 5percent Pd-C / 1.) AcOH, room temperature, 12 h; 2.) THF, 1 h, room temperature 2: 72 percent / p-TsCl, pyridine / 4 h, room temperature, 3 h, reflux View Scheme

1: 1.) hydrogen; 2.) LiAlH4 / 1.) 5percent Pd-C / 1.) AcOH, room temperature, 12 h; 2.) THF, 1 h, room temperature 2: 33 percent / p-TsCl, pyridine / -18 degC, 4 h, room temperature, 1 h View Scheme