1: phenyl isothiocyanate With sodium hexamethyldisilazane in tetrahydrofuran T=20°C; Inert atmosphere; 2: aniline hydrochloric acid With AlCl3, aluminium chloride in tetrahydrofuran Inert atmosphereReflux;

1: phenyl isocyanate With sodium hexamethyldisilazane in tetrahydrofuran T=20°C; Inert atmosphere; 2: aniline hydrochloric acid With AlCl3, aluminium chloride in tetrahydrofuran Inert atmosphereReflux;