Two epimeric friedelane triterpenes isolated from Maytenus truncata Reiss : 1H and 13C chemical shift assignments.

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Data
2000
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An NMR study of 3˛- and 3ˇ-friedelinol is described. In addition to conventional 1D NMR methods, 2D shift-correlated NMR experiments HMQC [(1J(C,H)], HMBC [nJ(C,H); n D 2 and 3] and 2D 1H,1H-NOESY were used for 1H and 13C chemical shift assignments of these triterpenes.
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Friedelinol, Celastraceae
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MELÉNDEZ SALAZAR, G. D. C. et al. Two epimeric friedelane triterpenes isolated from Maytenus truncata Reiss: 1H and 13C chemical shift assignments. Magnetic Resonance in Chemistry, Siegen, v. 38, n.11, p. 977-980, 2000. Disponível em: <http://onlinelibrary.wiley.com/doi/10.1002/1097-458X(200011)38:11%3C977::AID-MRC757%3E3.0.CO;2-9/abstract>. Acesso em: 20 jan. 2017.