1: 91 percent / CHCl3 / Ambient temperature 2: 72 percent / NaBH4 / 10percent Pd/C / methanol; H2O / 3 h 3: 70 percent / 5 h / 180 °C View Scheme

1: 72 percent / NaBH4 / 10percent Pd/C / methanol; H2O / 3 h 2: 70 percent / 5 h / 180 °C View Scheme

T=180°C; 5 h;