Acylation and sulfonylation 昴氨基的保护 NH2 NHCOCH NHCOCH3 NH2 CH3COC HNO/H2SO4 OH H2O NO2 芳胺的易氧化性 乙酰氨基的定位规律 昴胺的分离、鉴定 Hinsberg reaction RNH, Na溶解 C6HSSO2NR C6HSSO2NR R2NH C6HsSO2CI NaoH(aq C6HSSO2NR2 CAHsSO2NR2不溶 R3N RN不反应氨基的保护 NH2 NH2 NO2 CH3COCl NHCOCH3 HNO3 /H2 SO4 NHCOCH3 NO2 OH- /H2 O 芳胺的易氧化性 乙酰氨基的定位规律 胺的分离、鉴定 Hinsberg Reaction RNH2 R2NH R3N C6H5 SO2Cl C6H5SO2NR H C6H5SO2NR2 R3N NaOH(aq.) C6H5SO2N - R Na + C6H5SO2NR2 R3N 溶解 不溶 不反应 Acylation and Sulfonylation