問題詳情

38. Provide reagents to complete the following reaction.

 
(A) DEAD, PPh3
(B) H2SO4
(C) NaOH
(D) DMSO, oxalyl chloride
(E) Bu3SnH

參考答案

答案：A
難度：適中0.666667
統計：A(2),B(0),C(0),D(0),E(0)