1: 4-chloro-aniline With hydrogenchloride; sodium nitrite in water T=0 - 5°C; 2: With sodium tetrafluoroborate in water 0.166667 h; 3: monophenyl triethoxy silane With tetrabutyl ammonium fluoride; palladium diacetate in water T=25°C; Hiyama Coupling; 6 h;
1: With dihydrogen peroxide; phenylhydrazine; tungsten in water T=40°C; 0.5 h; 2: chlorobenzene With magnesium sulfate in water T=30°C; 3: chlorobenzene; phenylhydrazine With dihydrogen peroxide more than 3 stages;
