問題詳情
71. Which of the following series of synthetic steps could be used to carry out the transformation shown below?

(I) NaOH, (II) heat, (III) CH3COCH2COOEt, EtONa, (IV) NaOH, heat, then HCl, H2O
(A) I → II → III → IV
(B) IV → II → I → III
(C) III →IV → II → I
(D) II → IV → III → I
(E) None of the above
參考答案
答案:C
難度:非常簡單1
統計:A(0),B(0),C(4),D(0),E(0)