問題詳情

24. Malonic ester (diethyl malonate) is treated successively with sodium ethoxide (1 eq.), ethyl
bromide, potassium tert-butoxide, isobutyI chloride, hot aqueous NaOH, HCI, and heat. What is
the final product?
(A) 4-Ethyl-2-methylpentanoic acid
(B) 6-Methylheptanoic acid
(C) 2-Ethyl-3-methylpentanoic acid
(D) 2-Ethyl-4-methylpentanoic acid
(E) EthylisobutyImalonic acid

參考答案

答案:D

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中