1: 5 Rh/C; hydrogen / methanol / 1 h / 20 °C 2: Grubb's 2nd generation catalyst; sodium hypochlorite / dichloromethane / 4 h / 20 °C / Inert atmosphere; Darkness View Scheme

Grubb's 2nd generation catalyst; sodium hypochlorite in dichloromethane T=20°C; 4 h; Inert atmosphereDarkness;