copper dichloride; isopentyl nitrite in acetonitrile T=65°C; Sandmeyer reaction; 0.0833333 h;

copper dichloride; isopentyl nitrite in acetonitrile T=65°C; 0.5 h;

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h / 0 - 5 °C 1.2: 1.5 h / 20 °C 2.1: copper dichloride; isopentyl nitrite / acetonitrile / 0.08 h / 65 °C View Scheme

1: trifluoroacetic acid / dichloromethane / 0 °C 2: copper dichloride; isopentyl nitrite / acetonitrile / 0.5 h / 65 °C View Scheme