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New cyanogenic and alkyl glycoside constituents from Phyllagathis rotundifolia.
Methanolic extracts of the leaves, stems, and roots of Phyllagathis rotundifolia collected in Malaysia yielded seven galloylated cyanogenic glucosides based on prunasin, with six of these being newExpand
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Effects of iridoids on lipoxygenase and hyaluronidase activities and their activation by beta-glucosidase in the presence of amino acids.
Enzyme inhibitory activities of 14 iridoids previously obtained from two Malaysian medicinal plants, Saprosma scortechinii and Rothmannia macrophylla, were evaluated in vitro using soybeanExpand
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Sulfur-containing bis-iridoid glucosides and iridoid glucosides from Saprosmas cortechinii.
Six new sulfur-containing bis-iridoid glucosides, saprosmosides A-F (1-6), were isolated from the leaves of Saprosma scortechinii. From the stems of this same plant, two new iridoid glucosides,Expand
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Elateriospermum tapos, known as perah tree of the family Euphorbiaceae, is a monoecious canopy species found in Southeast Asian tropical rainforests. In Malaysia, the species is abundant in lowlandExpand
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Iridoids and anthraquinones from the Malaysian medicinal plant, Saprosma scortechinii (Rubiaceae).
A further investigation of the leaves and stems of Saprosma scortechinii afforded 13 compounds, of which 10 are new compounds. These were elucidated as the bis-iridoid glucosides, saprosmosides G (1)Expand
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Iridoids from Rothmannia macrophylla.
A new iridoid glucoside with an ether linkage between C-3 and C-10 and a novel nonglycosidic iridoid with an ether linkage between C-3 and C-6 and a lactonic linkage at C-1, named macrophylloside (1)Expand
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