dichloromethane; hydrogen; palladium on activated charcoal in methanol T=20°C; 24 h; atmospheric pressure;

hydrogenchloride; nickel monoaluminide 1.) 0.5 N aqueous KOH, 25 deg C, 1h; Yield given. Multistep reaction;

1: NAP 226-90; 1,1'-carbonyldiimidazole in acetonitrile T=0 - 20°C; 2 h; 2: N-methyl-ethylamine hydrochloride With acetic acid; triethylamine in acetonitrile T=0 - 20°C; 3: With sodium hydroxide in diethyl ether; water pH=> 10; Product distribution / selectivity;