Micranthanosides I and II, two novel 1,10-secograyanane diterpenoids and their antinociceptive analogues from the leaves and twigs of Rhododendron micranthum
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DOI: 10.1039/c9ra01736d
Abstract: Two unusual diterpenoids with a new 1,10-secograyanane skeleton and thirteen new analogues from the leaves and twigs of Rhododendron micranthum were obtained. read more here.
Keywords: leaves twigs; twigs rhododendron; rhododendron micranthum; analogues leaves ... See more keywords
A new ascorbic acid derivative and two new terpenoids from the leaves and twigs of Rhododendron decorum
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DOI: 10.1080/10286020.2018.1561669
Abstract: Abstract The phytochemical study of the ethanol extract of the leaves and twigs of Rhododendron decorum afforded a new ascorbic acid derivative (1), a new ionone analogue (2), a new ursane-type triterpenoid glucoside (3), and… read more here.
Keywords: acid derivative; rhododendron decorum; ascorbic acid; leaves twigs ... See more keywords
Minor terpenoids from the stems and twigs of Rhododendron ovatum
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DOI: 10.1080/10286020.2022.2027916
Abstract: Abstract Four minor undescribed terpenoids, including a monoterpenoid (1) and three triterpenoids (3, 6 and 7), together with 26 known terpenoids were isolated from the stems and twigs of Rhododendron Ovatum. Their structures were identified… read more here.
Keywords: rhododendron ovatum; minor terpenoids; terpenoids stems; twigs rhododendron ... See more keywords