(3)、与HNO2反应 CH3CH2 CH2NH2+ NaNO,HCl CH3CH2 CH2 N2 cI H2O CH2=CHCH3 CH3 CH2CH2 CI CH3 CH2CH2OH 反应机制: H HNO2零NO+H2O RNH2-RNH2-N==RN=N-oh2 RN三NRN=N )2R（3）、与HNO2反应 CH3CH2CH2NH2 NaNO2 + HCl + H2O CH3CH2CH2N2 Cl N2 CH2 =CHCH3 CH3CH2CH2Cl + CH3CH2CH2OH 反应机制： HNO2 + H2O H+ + + + NO RNH2 NO + RNH2 N=O + RN N OH2 RN N + RN N H2 O N2 R