Taxonomy: Physicochemical and Pharmacological Properties of Sesquiterpene Esters – The Bicyclic Sesquiterpene Esters – Daucanes (Carotanes) – Diesters
Biological sources: Ferula rigidula DC. [1]
C25H36O5: 416.2563
Mp: colorless gum [1]
IR (NaCl): 2965, 2870, 1720 (sh) (C=O), 1715 (C=O), 1708 (sh) (C=O), 1650, 1460, 1235, 1155, 1142, 1100, 1042, 940, 850 [1]
EI-MS: 416.25627 [M]+ (0.3) (calc. for C25H36O5: 416.25625), 334 [M − angelate acylium + H]+ (0.4), 316 [M − angelic acid]+ (9), 234 [M − angelic acid − angelate acylium + H]+ (10.5), 216 [M − 2 × angelic acid]+ (17.6), 173 [M − 2 × angelic acid − C3H7]+ (13.4), 83 [angelate acylium]+ (100) [1]
1 H NMR (400 MHz, CDCl3, TMS): 0.95 (3H, d, J = 7, H-12), 0.98 (3H, d, J = 7, H-13), 1.17 (3H, s, H-14), 1.47 (3H, s, H-15), 2.10 (1H, d, J = 12, H-10α), 2.68 (1H, d, J = 12, H-10β), 2.58 (1H, qq, J = 7, H-11), 2.24 (1H, m, H-7β), 1.25 (1H, m, H-7α), 2.46 (1H, m, H-6α), 2.24 (1H, m, H-6β), 5.67 (1H, br d, J = 7, H-3α), 2.46 (1H, br dd, J =...
This is a preview of subscription content, log in via an institution.
Buying options
Tax calculation will be finalised at checkout
Purchases are for personal use only
Learn about institutional subscriptionsReferences
M. Miski, J. Jakupovic, Phytochemistry 29(1), 173 (1990)
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2013 Springer Science+Business Media New York
About this entry
Cite this entry
(2013). 3β,8β-Diangeloyloxy-dauc-4-en-9-one (Torosol Diangelate). In: Azimova, S.S., Saidkhodzhaev, A.I. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0539-9_966
Download citation
DOI: https://doi.org/10.1007/978-1-4614-0539-9_966
Publisher Name: Springer, New York, NY
Print ISBN: 978-1-4614-0538-2
Online ISBN: 978-1-4614-0539-9
eBook Packages: Chemistry and Materials ScienceReference Module Physical and Materials ScienceReference Module Chemistry, Materials and Physics