試題詳解

33. How would you carry out the following transformation?  
(A) 1. (a) NaOH, (b) CH3CH2Br; 2. Na, NH3(l) 
(B) 1. Na, NH3(l); 2. (a) CH3MgBr, (b) CH3CH2Br 
(C) 1. (a) NaNH2, (b) CH3CH2Br; 2. H2, Lindlar’s catalyst
(D) 1. (a) NaNH2, (b) CH3CH2Br; 2. Na, NH3(l) 
(E) 1. (a) BuLi, (b) CH3CH2Br; 2. H2, Lindlar’s catalyst