試題詳解

16. Consider the data illustrated below. The formula of unknown compound is C₉H₉N IR (cm^-1): 3050, 2950, 2240, 1630 ¹H NMR (δ): 7.5 (2H, d), 7.1 (2H, d), 2.3 (2H, q), 0.9 (3H, t) ¹³C NMR (δ): 137 (s), 130, (s), 126 (d), 122 (d), 95 (s), 25 (t), 15 (q) The structure of unknown compound is?
(A)
(B)
(C)
(D)
(E)