1: 87 percent / conc. H2SO4, H2O / ethanol / 1.33 h / 75 °C 2: 1) Mg, I2, 2) hexyl bromide / 1) THF, 90 min, 2) THF, 30 min, RT View Scheme

sulfuric acid; water in ethanol T=75°C; 1.33333 h;