hydrogen in methanol T=25°C; 7 h;

1: palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl / toluene / 90 °C / Inert atmosphere 2: palladium 10 on activated carbon; hydrogen / 2585.81 Torr View Scheme

1: palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'- binaphthyl / toluene / 90 °C / Inert atmosphere 2: palladium 10 on activated carbon; hydrogen / 2585.81 Torr View Scheme

1: 15 h / 80 °C 2: hydrogen / methanol / 7 h / 25 °C View Scheme

1: potassium carbonate / dimethyl sulfoxide / 12 h / 90 °C 2: hydrogen; palladium 10 on activated carbon / ethyl acetate; methanol / 6 h / 5171.62 Torr View Scheme