問題詳情

75. Deduce the identity of the compound from the data provided.C8H13Br, 1H NMR δ(splitting, integral): 3.5 (t, 2H), 1.8 (t, 2H), 0.9 (s, 9H); 13C NMR: 6 signals.
(A) 5-bromo-2,2-dimethylhex-3-yne
(B) 6-bromo-4,4-dimethylhex-1-yne
(C) 3-bromo-1,2-dimethylcyclohexene
(D) 4-bromo-1,2,4-trimethylcyclopentene
(E) 1-bromo-5,5-dimethylhex-3-yneCO2MeHH OOCH3SOCH2-Na+DMSO

參考答案

答案:E
難度:適中0.666667
統計:A(1),B(0),C(0),D(0),E(2)

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