1: methanol. KOH 2: platinum; glacial acetic acid / Hydrogenation 3: K2cr2O7; aqueous H2SO4 View Scheme

1: platinum; glacial acetic acid / Hydrogenation 2: methanol. KOH / Erhitzen auf dem Dampfbad View Scheme

1: 80 percent / MeONa / methanol / 20 h / Ambient temperature 2: 3.6 g / pyridinium chlorochromate, Celite / CH2Cl2 / 1.5 h / Ambient temperature View Scheme

Multi-step reaction with 3 steps 1: 48 percent / CrO3; pyridine / CH2Cl2 / 48 h2: 77 percent / L-Selectride / tetrahydrofuran / 4 h / -78 - -20 °C3: 37 percent / pyridine; dimethylaminopyridine / CH2Cl2 / 24 h  

With  acetic acid; platinum  Hydrogenation;