potassium tert-butylate in N,N-dimethyl-formamide

1: With potassium tert-butylate; acetone-oxime 2: With hydrogenchloride in ethanol Heating;

1: potassium tert-butylate / tetrahydrofuran / 0.67 h / 95 °C / |Microwave irradiation 2: trifluoroacetic acid; hydrogenchloride / water / 0.13 h / 95 °C / |Microwave irradiation View Scheme

hydrogen; palladium on activated charcoal in ethanol T=20°C; 12 h; Product distribution;