C2H4 ----> CH3CHO (乙烯催化氧化,得到乙醛);
CH3CHO + CH3CHO ——> CH3CH=CHCHO (NaOH加热条件下,乙醛缩合并脱水);
CH3CH=CHCHO ——> CH3CH2CH2CHO (Pd/C选择性碳碳双键加氢)
C2H4 ----> CH3CHO (乙烯催化氧化,得到乙醛);
CH3CHO + CH3CHO ——> CH3CH=CHCHO (NaOH加热条件下,乙醛缩合并脱水);
CH3CH=CHCHO ——> CH3CH2CH2CHO (Pd/C选择性碳碳双键加氢)