N,N,N',N',N'',N''-hexamethylphosphoric triamide; samarium diiodide in tetrahydrofuran T=0°C; 0.5 h;

potassium carbonate; sodium iodide in acetonitrile T=20°C; 12 h;

18-crown-6 ether; tetra-(n-butyl)ammonium iodide; potassium carbonate in acetone Heating;

1: methanesulfonyl chloride; (4-methoxyphenyl)methanol With triethylamine in dichloromethane T=0°C; 0.533333 h; Inert atmosphere; 2: 2-iodophenol With potassium carbonate; sodium iodide in acetone Inert atmosphere;