般用酰氯或酸酐反应 碱 Aroh+ rcocl R一C-0Ar 碱吡啶 naoh na2CO3, Naoac O 碱 ArOH +(CH3CO2O CH3-c-oarOrganic Chemistry Organic Chemistry Xiamen Xiamen University University 一般用酰氯或酸酐反应 ArOH + RCOCl 碱 R C OAr O 碱 吡啶 NaOH Na2CO 3, N a O Ac ArOH + (C H 3CO ) 2 O 碱 CH3 C OAr O