hydrogenchloride; palladium 10 on activated carbon; hydrogen in ethanol; water T=20°C; 20 h;

1: With 1,1,3,3-tetramethyldisiloxane; copper(II) bis(trifluoromethanesulfonate) in 2-methyl tetrahydrofuran T=100°C; 24 h; Inert atmosphereSealed tube; 2: With hydrogenchloride in 2-methyl tetrahydrofuran; diethyl ether T=20°C; 0.0833333 h;