取乙炔和丙烯即可;乙炔有酸性;
CH2=CHCH3 + HCl ----> (CH3)2CHCl (2-氯丙烷)
(CH3)2CHCl + C2H2 ----> (CH3)2CH-CC-CH(CH3)2 条件是乙醇钠为催化剂;
(CH3)2CHCCCH(CH3)2 +H2 ----> (CH3)2CHCH=CHCH(CH3)2 条件是林德拉催化剂;
(CH3)2CHCH=CHCH(CH3)2 + Cl2 ----> (CH3)2CHCHClCHClCH(CH3)2
上述物质,用NaOH浓溶液加热,脱去两个HCl,就得到目标产物了
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