●●● ●●●● ●●●● ●●●● ●●●●0 (2)氯甲基化 ●●●0 ●●0 CH2Oh CH2CI +HCHO+ HC) <ncl HCI H2O 60°C (3)由重氮盐制备 NH2 n2 BF NanO,, HCl (2)HBF CH3 CH CH3（2）氯甲基化 CH2OH CH2Cl HCHO HCl H2O ZnCl2 HCl 60OC （3）由重氮盐制备 NH2 CH3 (1) NaNO2 , HCl (2) HBF4 N2+BF4- CH3 F CH3