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Albizosides D and E, two new cytotoxic triterpene saponins from Albizia chinensis.
Two oleanane-type triterpene saponins, named albizosides D and E (1 and 2), together with a known compound, Julibroside J(8) (3), were isolated from the stem bark of Albizia chinensis. The structuresExpand
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Thiodiketopiperazines produced by the endophytic fungus Epicoccum nigrum.
Thirteen new thiodiketopiperazines, epicoccin I (1), ent-epicoccin G (2), and epicoccins J-T (3-13), together with six known diketopiperazines (14-19), have been isolated from the endophytic fungusExpand
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Indole alkaloids and quassinoids from the stems of Brucea mollis.
Seven new indole alkaloids, bruceollines H-N (1-7), three new quassinoids, yadanziolides T-V (10-12), and four known analogues, bruceolline E (8), bruceolline F (9), bruceine D (13), and yadanziolideExpand
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Diketopiperazine Alkaloids Produced by the Endophytic Fungus Aspergillus fumigatus from the Stem of Erythrophloeum fordii Oliv.
Four new diketopiperazine alkaloids, rel-(8R)-9-hydroxy-8-methoxy-18-epi-fumitremorgin C (1), rel-(8S)-19,20-dihydro-9,20-dihydroxy-8-methoxy-9,18-di-epi-fumitremorgin C (2),Expand
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Antiviral spirooliganones A and B with unprecedented skeletons from the roots of Illicium oligandrum.
  • S. Ma, R. Gao, +10 authors S. Yu
  • Chemistry, Medicine
  • Organic letters
  • 12 August 2013
Two novel spirooliganones A (1) and (2), a pair of spiro carbon epimers, with a rare dioxaspiro skeleton were isolated from the roots of Illicium oligandrum. The structures were fully determined byExpand
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Bioactive sesquiterpenoids from the roots of Artabotrys hexapetalus
Abstract Seven pairs of sesquiterpenes (1a/1b–7a/7b), a new peroxy-bridge sesquiterpene (8), and a new peroxy-bridge norsesquiterpene (9), together with five known compounds, were isolated from theExpand
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Phenolic constituents from the roots of Alangium chinense
Abstract Three new phenolics ( 1 – 3 ) and twenty-eight known compounds ( 4 – 31 ) were isolated from an ethanolic extract of roots of Alangium chinense . Compound 11 exhibited antiviral activityExpand
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New sesquiterpenes from the roots of Coriaria nepalensis
Abstract Six new trace sesquiterpenes, corialactones A–D (1–4), coriantone (5), corianol (6), together with nine known ones (7–15), were isolated from the roots of Coriaria nepalensis. The structuresExpand
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Rearranged prenylated C6-C3 compounds and a highly oxygenated seco-prezizaane-type sesquiterpene from the stem bark of Illicium oligandrum.
Three new rearranged prenylated C(6)-C(3) compounds, named illioliganones A, B, and C (1-3), and a new highly oxygenated seco-prezizaane-type sesquiterpene, oligandriortholactone (7), together withExpand
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Lycojaponicumins A-C, three alkaloids with an unprecedented skeleton from Lycopodium japonicum.
Lycojaponicumins A-C (1-3), three trace alkaloids isolated from Lycopodium japonicum, represent a unique heterocyclic skeleton formed by the new linkage C4-C9. Notably, lycojaponicumins A and B (1Expand
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