1: 2.) H2 / 2.) 10percent Pd/C / 1.) CH2Cl2, 15 - 20 deg C, 18 h, 2,) CH3OH, room temperature, overnight 2: 1.) 85percent KOH, 2.) 2N NaOH / 1.) butanol, reflux, 18 h, 2.) toluene, 10 deg C, 2 h View Scheme

potassium hydroxide; sodium hydroxide 1.) butanol, reflux, 18 h, 2.) toluene, 10 deg C, 2 h; Yield given. Multistep reaction;