1.1: phenyliodine(III) bis(trifluoroacetate) / acetonitrile; H2O / 20 °C 1.2: 77 percent / cc. HCl 2.1: 81 percent / sodium hydroxide / tetrahydrofuran; H2O View Scheme

1.1: phenyliodine(III) bis(trifluoroacetate) / acetonitrile; H2O / 20 °C 1.2: 77 percent / cc. HCl 2.1: 68 percent / NaOH / tetrahydrofuran; H2O View Scheme