試題詳解

66. Which sequence of reagents works best to convert 1-methyl-1-vinylcyclohexane to E-1-methyl-1-(prop-1-en-1-yl)cyclohexane? ? 
(A) 1. NaOCH₃, CH₃OH 2. NaNH₂ 3. Br₂ 4. H₂ (excess), Pd/C
(B) 1. Br₂ 2. NaNH₂ 3. NaNH₂, then CH₃Br 4. Na, NH₃
(C) 1. BH₃*THF 2. Br₂ 3. NaCN ₄. Na, NH₃
(D) 1. NaCN 2. HO- , H₂O₂ 3. NaNH₂, then CH₃Br 4. Na, NH₃
(E) 1. BH₃*THF 2. Br₂ 3. NaNH₂, then CH₃Br 4. H₂ (excess), Pd/C