酯交换反应的实例 390 CO C2H4 O H O+CHoH CH,OH 人O+ RORO OR (2)CH3 o OH CH3O g(3)CH3C-0-〈 c -och3 +chr oh O ⑨D HO〈 COCH3 CH3 CO2 CH3Organic Chemistry Organic Chemistry Xiamen Xiamen University University 酯交换反应的实例 CO 2 C 2 H 5 CH 2OH H + O O + C 2 H 5OH CH 3 O O + RO H RO - OR OH O CH 3 C O C O O OCH 3 + CH 3OH CH 3 O - HO C O OCH 3 + CH 3CO 2CH 3 (1) (2) (3 )