1: 3-nitro-aniline With tert-butylhypochlorite in tetrahydrofuran T=-78 - -65°C; 0.416667 h; 2: (4-chlorophenyl)thiomethyl methyl ketone in tetrahydrofuran T=-65°C; 2 h; 3: With triethylamine in tetrahydrofuran T=-65 - 20°C;

1: 3-nitro-aniline With tert-butylhypochlorite in tetrahydrofuran T=-78 - -65°C; 0.416667 h; 2: (4-chlorophenyl)thiomethyl methyl ketone in tetrahydrofuran T=-78 - -65°C; 2 h; 3: With hydrogenchloride; triethylamine more than 3 stages;

1: 4,4'-dichlorodiphenyl disulfide With trichloroisocyanuric acid in ethyl acetate T=20°C; 0.5 h; 2: 2-methyl-4-nitro-1H-indole in ethyl acetate T=20°C; 0.666667 h; Product distribution / selectivity;

sodium methylate in methanol T=60 - 65°C; 3.5 h; Product distribution / selectivity;