Ph:苯 Ph-CH3---+[O](如:KMnO4)---Ph-COOH----+SOCl2----Ph-COCl------+N2H4-----Ph-CONHNH2-----+HNO2----Ph-CON3------+(H+)(重排)----Ph-NCO----+H2O----Ph-NH2-----+[O]----Ph-NO2----+CH3Cl,AlCl3(催化剂)---间硝基甲苯 还有: Ph-CH3---+[O]---Ph-COOH-----+(加热,KOH)----Ph---+(HNO3,H2SO4)---Ph-NO2---+(CH3Cl,AlCl3)----间硝基甲苯