1: silver carbonate; magnesium sulfate; iodine / Reaktion in Dioxan 2: barium methylate; methanol View Scheme

1: silver carbonate; magnesium sulfate; iodine / Reaktion in Dioxan 2: barium methylate; methanol View Scheme

1: With hydrogenchloride in methanol 1 h; Heating; 2: With (S)-(-)-α-Phenylethylamin; sodium cyanoborohydride in methanol; water T=60°C; 1 h; 3: With acetic anhydride in pyridine T=100°C; 1 h; Further stages.;

1: With hydrogenchloride in methanol 1 h; Heating; 2: With (S)-(-)-α-Phenylethylamin; sodium cyanoborohydride in methanol; water T=60°C; 1 h; 3: With acetic anhydride in pyridine T=100°C; 1 h; Further stages.;

1: With hydrogenchloride in methanol 1 h; Heating; 2: With (S)-(-)-α-Phenylethylamin; sodium cyanoborohydride in methanol; water T=60°C; 1 h; 3: With acetic anhydride in pyridine T=100°C; 1 h; Further stages.;