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New naphthoquinone derivatives from Fusarium napiforme of a mangrove plant.
- U. Supratman, Nami Hirai, +7 authors Y. Shiono
- Chemistry, Medicine
- Natural product research
- 12 August 2019
Two new naphthoquinone derivatives, 6-hydroxy-astropaquinone B (1) and astropaquinone D (2) as well as the known compound 3-O-methyl-9-O-methylfusarubin (3) were isolated from Fusarium napiforme, an… Expand
Cytotoxicity and Structure Activity Relationship of Dammarane-Type Triterpenoids from the Bark of Aglaia elliptica against P-388 Murine Leukemia Cells
New polyketides, paralactonic acids A-E produced by Paraconiothyrium sp. SW-B-1, an endophytic fungus associated with a seaweed, Chondrus ocellatus Holmes.
Five polyketides, paralactonic acids A-E (1-5) were isolated from Paraconiothyrium sp. SW-B-1, an endophytic fungus isolated from the seaweed, Chondrus ocellatus Holmes. Their structures were… Expand
New metabolites produced by endophyte Clonostachys rosea B5 - 2.
- U. Supratman, Takuma Suzuki, +7 authors Y. Shiono
- Biology, Medicine
- Natural product research
- 27 August 2019
The endophytic fungus, Clonostachys rosea B5-2 was isolated from mangrove plants and subjected to the one strain many compounds (OSMAC) methodology. By this approach, it was found that modification… Expand
Cytotoxic Triterpenoids from the Bark of Chisocheton patens Blume (Meliaceae)
Abstract Four new triterpenoids, namely, chisopaten A-D (1-4), were isolated from the n-hexane extract of the bark of Chisocheton patens Blume. The chemical structures of new compounds were… Expand
Cytotoxic constituents from the bark of Aglaia eximia (Meliaceae)
Abstract The new stigmastane steroid, 3,4-epoxy-(22R,25)-tetrahydrofuran-stigmast-5-en (1), along with two known triterpenoids (2–3) and two known steroids (4–5) were isolated from the stem bark of… Expand
Cytotoxic triterpenoids from the bark of Aglaia smithii (Meliaceae)
Abstract Two new dammarane triterpenoids, aglinone (1) and aglinin E (20S,24S-epoxy-25-hydroxy-1-en-dammarene) (2) along with three known compounds, 3-epiocotillol (3), aglinin A (4), and… Expand
Cytotoxic Triterpenoids from the Stembark of Aglaia argentea (Meliaceae)
Four dammarane-type triterpenoid compounds, dammar-24-en-3a-ol ( 1 ), 3- epi -cabraleahydroxy lactone ( 2 ), ( E )-25-hydroperoxydammar-23-en-3b,20-diol ( 3 ), and dammar-24-en-3β,20-diol ( 4 ), were… Expand
Cytotoxic Steroids from the Bark of Aglaia argentea (Meliaceae)
The study aimed to find a potential anticancer agent by isolating and identifying the chemical structure of compounds from Aglaia argentea and testing their cytotoxic effects against P-388 murine… Expand
New bisamide compounds from the bark of Aglaia eximia (Meliaceae)
Abstract Two new bisamide compounds, eximiamide A ( 1 ) and eximiamide B ( 2 ) were isolated from the bark of Aglaia eximia (Meliaceae). The chemical structures of the new compound were elucidated on… Expand