Beilstein J. Org. Chem.2015,11, 2707–2712, doi:10.3762/bjoc.11.291
friedelinol (5), were isolated from the aerial parts of Euphorbiageniculata. They were characterized as 1β-acetoxy-3β-hydroxy-11α,12α-oxidotaraxer-14-ene, 1β,3β-diacetoxy-21α-hydroxy-11α,12α-oxidotaraxer-14-ene and 3β,9α,20α-trihydroxy-Ψ-taraxast-5-ene, respectively, by spectral and chemical methods
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Keywords: Euphorbiaceae; Euphorbiageniculata; friedelin; friedelinol; genicunolide A; B; C; pentacyclic triterpenoids; Introduction
Euphorbia (Euphorbiaceae) is a very large and diverse genus of flowering plants comprising of about 2,000 members and is found all over the world, ranging from short annual
-3β,25-diol [21]. In addition, nor-isoprenoids and coumarins have also been reported from few species of Euphorbia [22][23][24].
Euphorbiageniculata Orteg. [25][26], is a wild weed found in the Jammu region of India [27]. The plant is locally used for the treatment of bacterial infections and
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Graphical Abstract
Figure 1:
Structures of compounds 1, 2, 3, 1a, 2a, 1b, 2b, 3a, 4 and 5.