Natural Compounds

2013 Edition
| Editors: Shakhnoza S. Azimova, Ashraf I. Saidkhodzhaev

3β-(2′-Methylacryloyloxy)-6β-hydroxy-10βH-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1219

CAS Registry Number: 84807-48-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Sesquiterpene Esters – The Bicyclic Sesquiterpene Esters – Eremophilanes – Furanoeremophilanes – Monoesters

Biological sources: Lopholaena coriifolia (Sond.) E. Phillips et C.A. Sm., L. segmentata (Oliv.) S. Moore [1]

C19H26O4: 318.1831

Mp: colorless gum [1]

IR (CCl4): 3600, 1720 [1]

MS: 318.183 [M]+ (1) (C19H26O4), 300 (1), 214 (12), 69 (100) [1]

1H NMR (400 MHz, CDCl3, TMS): 0.95 (3H, s, H-14), 0.99 (3H, d, J = 7, H-15), 2.07 (1H, m, H-10), 2.07 (3H, br s, H-13), 2.24 (1H, br d, J = 17, H-9b), 2.83 (1H, br dd, J = 17; 6, H-9a), 4.99 (1H, br s, H-6), 5.30 (1H, ddd, J = 12; ∼4; ∼4, H-3), 7.05 (1H, br s, H-12); OMeacr: 1.95 (3H, dd, J = 1.5, H-4′), 5.56 (1H, dq, J = 1.5; 1.5, H-3′a), 6.11 (1H, br s, H-3′b) [1]

References

  1. 1.
    F. Bohlmann, M. Wallmeyer, Phytochemistry 21(8), 2126 (1982)CrossRefGoogle Scholar

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