問題詳情

8. Which sequence of steps below describes the best synthesis of 5-oxohexanoic acid starting with 1 -methylcyclopentan-1-01?
(A) 1. Conc. KMnO4; 2. Dry gaseous HBr; 3. Mg/ether; 4. CO2
(B) 1. Conc. KMnO4; 2. CH3MgBr/ether; 3. H3O+
(C) 1. H2SO4 and heat; 2. O3; 3. (CH3)2S
(D) 1. H2SO4 and heat; 2. Conc. KMnO4; 3. LiAlH4; 4. H3O+
(E) 1. H2SO4 and heat; 2. Conc. KMnO4;

參考答案

答案:E
難度:計算中-1
書單:沒有書單,新增