Propose a structure for an aromatic hydrocarbon, C 11 H 16 that has the following 13 C
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Propose a structure for an aromatic hydrocarbon, C11H16 that has the following 13C NMR spectral data:
Broadband-decoupled 13C NMR: 29.5, 31.8, 50.2, 125.5, 127.5, 130.3, 139.8 δ
DEPT-90: 125.5, 127.5, 130.3 δ
DEPT-135: positive peaks at 29.5, 125.5, 127.5, 130.3 δ; negative peak at 50.2 δ
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