iodine; silver trifluoroacetate in chloroform T=20 - 25°C; 1 h;

1: With boron trichloride in n-heptane; dichloromethane T=0 - 20°C; 6 h; Inert atmosphere; 2: With dihydrogen peroxide; sodium hydroxide in dichloromethane; water T=20°C;

sulfuric acid Diazotization.Behandlung der Diazoniumsalz-Loesung mit KI bei 0grad;

(NH4)2S2O8; potassium iodide in methanol; water T=20°C;

iodine; thallous acetate in dichloromethane 48 h; Ambient temperature;

dihydrogen peroxide; acetic acid; potassium iodide in water T=20°C; 6 h;

1: BuLi; I2 / diethyl ether 2: TMSCl; NaI / acetonitrile View Scheme

1.1: N-iodo-succinimide; [bis(acetoxy)iodo]benzene; palladium diacetate / 1,2-dichloro-ethane / 1 h / 70 °C / Inert atmosphere 2.1: boron trichloride / n-heptane; dichloromethane / 0 - 20 °C / Inert atmosphere 2.2: 20 °C / Inert atmosphere View Scheme

1.1: n-butyllithium / tetrahydrofuran; hexanes / -78 °C / Inert atmosphere 1.2: -78 - 30 °C / Inert atmosphere 2.1: N-iodo-succinimide; [bis(acetoxy)iodo]benzene; palladium diacetate / 1,2-dichloro-ethane / 1 h / 70 °C / Inert atmosphere 3.1: boron trichloride / n-heptane; dichloromethane / 0 - 20 °C / Inert atmosphere 3.2: 20 °C / Inert atmosphere View Scheme

sulfuric acid; dihydrogen peroxide; N-hexadecyl-N,N,N-trimethylammonium bromide; sodium lauryl sulfate; potassium iodide T=29.84°C; 2 h; Micellar solution;