1: allyltributylstannane; 4-methyl-benzaldehyde in dichloromethane T=20°C; 0.0166667 h; 2: With chloro-trimethyl-silane in dichloromethane T=20°C; 0.166667 h; 3: methoxybenzene in dichloromethane T=20°C; 2 h; Title compound not separated from byproducts;
1.1: iodine; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0.25 h / 40 °C 1.2: 1 h / 20 °C 2.1: potassium tert-butylate / tetrahydrofuran / 0.25 h / 0 °C 2.2: 0.83 h / 40 °C View Scheme
