苯二氮卓类药物的代表药物 CH3 N*.CH3SO4 NHCH3 (CH3)2SO4 Fe,HCI CH3C6H5 C2H5OH CH3 CH3 N-COCH2CI CICH2COCI C (CH26N4HCI C6H12 CH3OH Diazepam的合成路线苯二氮卓类药物的代表药物 + N N CH3 O Cl CH3OH C (CH2)6N4 HCl l N C O CH3 COCH2Cl C6H12 ClCH2COCl Cl NHCH3 C O C2H5OH Fe, HCl CH3SO4 - O N Cl CH3 CH3C6H5 (CH3)2SO4 O N Cl N N N N Diazepam的合成路线