試題詳解

46. Which of the following statement(s) is(are) true for the following reaction? I. This reaction shows high (Z)-alkene selectivity. II. When n-BuLi and Et2O were used as the base and solvent, the selectivity decreases. III. This reaction is under kinetic-controlled.
(A) I
(B) II
(C) III
(D) I and III
(E) All of the above