2.酯交换反应 CH2OCOR1 CH2OH R1COOCH3 CHOCOR2 +3CH3OH->CHOH R2COOCH3 CH2OCOR3 CH20H R3COOCH3 RCOOCH3HO,H片RCOOH+CHOH制备高级脂肪酸 CH3(CHz)oCOOCH2CH3NaC2MoH CH3(CH2)10CH2OH C2H5OH 制备高级脂肪醇 82. 酯交换反应 制备高级脂肪酸 CH3(CH2)10COOCH2CH3 Na,C2H5OH 制备高级脂肪醇 CH3(CH2)10COOCH2CH3 CH3(CH2)10CH2OH C2H5OH 制备高级脂肪醇 8