Natural Compounds

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

2α-Angeloyloxy-6α-(4″-acetoxy-benzoyloxy)-5α(H)-dauc-8-en-4β-ol (Fersoridin)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_952

CAS Registry Number: 175889-39-1 Open image in new window

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

Biological sources: Ferula soongarica Pall. ex Spreng. [1]

C29H38O7: 498.2618

Mp: 132–133°C [1]

[α]D −12.8° (c 1.0, CHCl3) [1]

UV 262 (4.02) [1]

IR: 3200–3600, 1735, 1710, 1680, 1660, 1610, 1510 [1]

MS: 481 [M − 17]+, 455 [M − 43]+, 355, 218, 175, 121, 83 [1]

1H NMR: 0.80 and 0.98 (each 3H, d, J = 7.5, H-12, H-13), 1.25 (3H, s, H-14), 1.76 (3H, s, H-15), 4.50 (1H, t, J = 7.5, H-2), 5.37 (1H, sextet, J = 10.5; 10.5; 2.5, H-6), 5.50 (1H, t, J = 7.5, H-9); OAng: 1.87 (3H, d, J = 1.5, H-5′), 1.95 (3H, d, J = 7.0, H-4′), 6.1 (1H, q, J = 12.0; 7.5, H-3′); OBz(OAc): 2.22 (3H, s, OAc), 7.15 (2H, d, J = 9.5, H-3″, H-5″), 8.0 (2H, d, J = 8.5, H-2″, H-6″) [1]

References

  1. 1.
    H.H. Najimitdinova, A.I. Saidkhodzhaev, V.M. Malikov, Chem. Nat. Comp. 31, 309 (1995)CrossRefGoogle Scholar

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