6533b7d4fe1ef96bd12627a6

RESEARCH PRODUCT

Complete Spectral Analysis of the1H NMR 16-Spin System of β-Pinene

Reino LaatikainenMatthias NiemitzJouko VepsäläinenKatri LaihiaErkki KolehmainenReijo Suontamo

subject

Coupling constantHeptanePineneCarbon-13 NMR satelliteSpin systemGeneral Chemistrychemistry.chemical_compoundchemistryComputational chemistryProton NMRPhysical chemistryGeneral Materials ScienceSpectral analysisVicinal

description

The complete analysis of the 1H NMR spectrum of β-pinene, (1S)-(-)-6,6-dimethyl-2-methylenebicyclo[3.1.1]heptane, which is of the ABCDEFGHIJX3Y3 type, is reported and earlier results are corrected. The vicinal coupling constants, 3J(H,H), are compared with the theoretical values calculated by using the Altona and co-workers’ equations for the structure derived by molecular modelling. The results were applied to the conformational analysis of β-pinene. © 1997 John Wiley & Sons, Ltd.

https://doi.org/10.1002/(sici)1097-458x(199707)35:7<463::aid-omr110>3.0.co;2-t