N-iodo-succinimide; acetic acid in chloroform T=20°C; 6 h;

1: dibenzopyrrole With iodine cloride in acetonitrile T=0 - 20°C; 4 h; Inert atmosphere; 2: With sodium hydride in N,N-dimethyl-formamide; mineral oil T=20°C; 0.0833333 h; Inert atmosphere; 3: n-hexadecyl bromide in N,N-dimethyl-formamide; mineral oil T=20°C; 4 h; Inert atmosphere;

1: 91 percent / Bu4NI; aq. NaOH / benzene / 2 h / 80 °C 2: 94 percent / N-iodosuccinimide; AcOH / CHCl3 / 6 h / 20 °C View Scheme

1: sodium hydride / tetrahydrofuran; N,N-dimethyl-formamide / 20 °C 2: N-iodo-succinimide / chloroform; acetic acid View Scheme

1: 3-iodo-9H-carbazole With sodium hydride in N,N-dimethyl-formamide; mineral oil T=20°C; 0.0833333 h; Inert atmosphere; 2: n-hexadecyl bromide in N,N-dimethyl-formamide; mineral oil T=20°C; 4 h;