Two new triterpenes isolated from Maytenus guangxiensis C. Y. Cheng et W. L. Sha and their antiproliferative activities
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DOI: 10.1080/14786419.2021.2023870
Abstract: Abstract Two new triterpenes, 3β, 7β-dihydroxyolean-12-en-11-one (1) and 3β-O-acetyl-7β-hydroxyolean-12-en-11-one (2), along with four known triterpenes 3β-hydroxyolean-12-en-11-one (3), β-amyrin (4), lup-20(29)-ene-1β, 3β-diol (5) and 1β, 3β-dihydroxy-urs-9(11)-12-diene (6), were isolated from the stems and leaves of Maytenus… read more here.
Keywords: guangxiensis; guangxiensis cheng; new triterpenes; two new ... See more keywords
Two New Triterpenes and Other Compounds from Mentha aquatica (Lamiaceae)
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DOI: 10.1177/1934578x1701200404
Abstract: Two new triterpenoids, maquatic acid (1), a 2,3-seco-triterpene having an acetal in its A-ring, and 3-O-benzoyltormentic acid (2), were isolated from underground parts of Mentha aquatica, in addition to twelve known compounds, tormentic acid (3),… read more here.
Keywords: mentha aquatica; two new; acid epi; triterpenes compounds ... See more keywords