Natural Compounds

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

2α-Angeloyloxy-6α-(3″,4″,5″-trimethoxy-benzoyloxy)-5α(H)-dauc-8-en-4β-ol (Kuhferin)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_956

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Taxonomy: Physicochemical and Pharmacological Properties of Sesquiterpene Esters – The Bicyclic Sesquiterpene Esters – Daucanes (Carotanes) – Diesters

Biological sources: Ferula kuhistanica Korov. [1]

C30H42O8: 530.2880

Mp: 100–101°C [1]

UV 270 (3.48) [1]

IR: 3527, 1695, 1589, 1506 [1]

MS: 430 [M − AngOH]+, 412, 397, 212, 195, 177, 159 [1]

1H NMR: 0.83 and 1.01 (each 3H, d, J = 6.5, H-12, H-13), 1.2 (3H, s, H-14), 1.8 (3H, s, H-15), 4.96 (1H, d, J = 10, H-2), 5.02 (1H, sextet, J = 10.5; 10.5; 2.5, H-6), 5.32 (1H, t, J = 7.5, H-9); OAng: 1.92 (3H, s, H-5′), 2.0 (3H, d, J = 5, H-4′), 6.08 (1H, q, J = 12.5; 5, H-3′); OBz(OCH3)3:: 3.85 (9H, s, 3 × OCH3), 7.28 (2H, s, H-2″, H-6″) [1]

References

  1. 1.
    A.I. Babekov, A.I. Saidkhodzhaev, B.M. Keneshov, Chem. Nat. Comp. 37, 219 (2000)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013