1: IBX / ethyl acetate / 2 h / 80 °C 2: 28.4 mg / 2-methyl-2-butene; NaH2PO4*H2O; NaClO2 / 2-methyl-propan-2-ol; tetrahydrofuran; H2O / 0.5 h / 20 °C View Scheme

1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione in ethyl acetate T=80°C; 2 h;