hydrogenchloride in methanol electrolysis;

1: 60 percent / 1 N NaOH / methanol / 4 h 2: 1.) N-methylmorpholin, 1-hydroxybenzotriazole; 2.) N,N'-dicyclohexylcarbodiimide / 1.) CH2Cl2; 2.) CH2Cl2, 1 h, 0 deg C; 24 h at room temp. 3: 90 percent / 1 N HCl, H2 / Pd/10percent on charcoal / methanol / 4 h 4: 59 percent / 2,6-dimethylpyridine; tetraethylammonium tetrafluoroborate / CH2Cl2 / 8 h / anodic oxidation 5: 57 percent / 1 N NaOH / methanol / 4 h 6: 1.) N-methylmorpholin, 1-hydroxybenzotriazole; 2.) N,N'-dicyclohexylcarbodiimide / 1.) CH2Cl2, 0 deg C; 2.) CH2Cl2, 1 h, 0 deg C; 12 h at room temp. 7: 90 percent / H2 / Pd/10percent on charcoal / methanol / 3 h View Scheme