Natural Compounds

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

12-Acetoxy-caryophyllene

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_830

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

Biological sources: Helichrysum diosmifolium (Vent.) Sweet [1]

C17H26O2: 262.1933

IR (CHCl3): 1735, 1250 [1]

MS: 262.193 [M]+ (5) (calc. for C17H26O2: 262.193), 202 (16), 187 (22), 133 (58), 119 (68), 105 (58), 93 (100) [1]

1H NMR (400 MHz, CDCl3, TMS): 1.11 (3H, s, H-13), 1.61 (3H, br s, H-14), 2.34 (1H, br ddd, J = 9.5; 9; 9, H-1), 4.03 (1H, d, J = 11, H-12b), 4.12 (1H, d, J = 11, H-12a), 4.86 (1H, br s, H-15b), 4.98 (1H, br s, H-15a), 5.29 (1H, br dd, J = 12; 4, H-5) [1]

References

  1. 1.
    J. Jakupovic, V.P. Pathak, F. Bohlmann, R.M. King, H. Robinson, Phytochemistry 26(3), 803 (1987)CrossRefGoogle Scholar

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