試題詳解

9. Which of the following reaction sequences would convert 2-butanol into 2-deuterobutane?
(A) 1. H₂SO₄, heat 2. BD₃ in THF, then H₂O₂, NaOH
(B) 1. H₂SO₄, heat 2. D₂, Pd/C
(C) 1. PBr₃ 2. Mg/ether, then D₂O
(D) 1. PBr₃ 2. NaOD, then D₂O
(E) 1. PBr₃ 2. NaD in hexane