Taxonomy: Physicochemical and Pharmacological Properties of Sesquiterpene Esters – The Bicyclic Sesquiterpene Esters – Daucanes (Carotanes) – Diesters
C25H38O7: 450.2618
Mp: 157–158°C [1]
[α]D −27.5° (CH3OH) [1]
Found: C, 66.64; H, 8.50; calc. C, 66.41; H, 8.59% [1]
1 H NMR (100 MHz, CDCl3) (its 6α,10α-desdiangeloyl-6α,10α-dihydroxy deriv.): 0.80 (3H, d, J = 7.0, H-13*), 0.84 (3H, d, J = 7.0, H-12*), 0.97 (3H, s, H-14), 1.36 (3H, s, H-15), 1.49 (1H, q, J = 11.5; 14.0, H-3b), 1.76 (2H, q, J = 14.0; ≈10.5, H-7), 2.08 (1H, q, J = 8.0; 14.0, H-3a), 2.14 (1H, d, J = ≈9.5, H-5), 2.82 (1H, d, J = 6.0, H-9), 3.73 (1H, q, J = 8.0; 11.5, H-2), 3.94 (1H, d, J = 6.0, H-10), 3.99 (1H, tq, J = 9.5; 2.0; 10.5, H-6) [1]
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M. Holub, Z. Samer, V. Herout, F. Sorm, Collect. Czech. Chem. Commun. 24, 3934 (1959)
M. Holub, Z. Samer, V. Herout, F. Sorm, Monatsh. Chem. 98, 1138 (1967)
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(2013). 6α,10α-Diangeloyloxy-8α,9α-epoxy-5α(H)-dauca-2β,4β-diol (Isolaserpitine). In: Azimova, S.S., Saidkhodzhaev, A.I. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0539-9_971
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DOI: https://doi.org/10.1007/978-1-4614-0539-9_971
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