magnesium chloride 1.) CH2Cl2, rt, 30 min; 2.) rt, 48 h.; Yield given. Multistep reaction;

Multi-step reaction with 3 steps 1: Et3N / diethyl ether; CH2Cl2 2: 1.) 1N NaOH / 1.) THF, 2.) MeOH3: 85 percent / HCO2NH4 / Pd-C / methanol / Heating