試題詳解

67. Which reaction sequence is required to accomplish the following transformation? 
(A) 1. LiAlH₄ 2. H₃O 3. NaH, then CH₃I
(B) 1. H₂NNH₂, KOH, 120 °C 2. H₂, Pd/C 3. NaH, then CH₃I
(C) 1. HOCH₂CH₂OH, H₃O 2. LiAlH₄ 3. NaH, then CH₃I, then H₃O 
(D) 1. HOCH₂CH₂OH, H₃O 2. H₂NNH₂, KOH, 120 °C 3. H₂, Pd/C, H₃O 
(E) 1. NaNH₂, CH₃I 2. LiAlH₄ 3. H₂, Pd/C, H₃O