Cytototoxic constituents from the bark of Chisocheton cumingianus (Meliaceae)
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DOI: 10.1080/10286020.2016.1196671
Abstract: Abstract A new lanostane-type triterpenoid, 3β-hydroxy-25-ethyl-lanost-9(11),24(24′)-diene (1), along with 3β-hydroxy-lanost-7-ene (2) and β-sitosterol-3-O-acetate (3) was isolated from the stem bark of C. cumingianus. The chemical structure of the new compound was elucidated on the basis… read more here.
Keywords: constituents bark; cumingianus meliaceae; cytototoxic constituents; chisocheton cumingianus ... See more keywords
Chemical Constituents From the Bark of Garcinia oblongifolia
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DOI: 10.1177/1934578x20944660
Abstract: The phytochemical investigation of the methanol extract of bark of Garcinia oblongifolia yielded a new xanthone derivative 1,3,8-trihydroxy-6’,6’-dimethylpyrano (2’,3’:5,6) xanthone (5) along with 8 known compounds, including 1,2,5-trihydroxy-6-methoxyxanthone (1), 1,3,6,7-tetrahydroxy-2,5-bis (3-methylbut-2-enyl) xanthen-9-one (2), xanthone V1… read more here.
Keywords: constituents bark; chemical constituents; bark garcinia; garcinia oblongifolia ... See more keywords