A Compound Has the Formula C₅H₁₀,with the ¹³C and ¹H

question 141

Essay

A compound has the formula C₅H₁₀,with the ¹³C and ¹H NMR spectral data shown.Propose structure that fits this data.
¹³C NMR
Broadband decoupled ¹³C NMR: 23.5,26.7,68.9 δ
DEPT-90: no peaks
DEPT-135: no positive peaks; negative peaks at 23.5,26.7,68.9 δ
¹H NMR
1.7 δ,multiplet (6H)
3.72 δ,triplet (4H)J = 7 Hz

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