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Article
Aspergillines K and L, Two New Anti-TMV Indole Alkaloids from Fungus Aspergillus versicolor Derived from Tobacco
Two new (1 and 2) and four known (3–6) CPA-type indole alkaloids were isolated from the fungus Aspergillus versicolor. Their structures were determined by means of HR-ESI-MS and extensive 1D and 2D NMR spectrosco...
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Article
Two New CPA-Type Indole Alkaloids from the Tobacco-Derived Fungus Aspergillus oryzae and Anti-TMV Activity
Two new CPA-type indole alkaloids (1 and 2) were isolated from the fungus Aspergillus oryzae. Their structures were determined by means of HR-ESI-MS and extensive 1D and 2D NMR spectroscopic studies. Compounds 1 ...
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Article
Two New Chromeno[3,2-c]Pyridine Derivatives from the Whole Plants of Thalictrum finetii and Their Antirotavirus Activity
Two new chromeno[3,2-c]pyridin derivatives, 8-acetyl-3-(hydroxymethyl)-7-methoxy-10H-chromeno[3,2-c]pyridin-10-one (1) and 8-acetyl-3-isopropyl-7-methoxy-10H-chromeno[3,2-c]pyridin-10-one (2), were isolated from ...
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Article
Chromone Derivatives from Cassia auriculata and their Antibacterial Activity
Two new chromone derivatives (1 and 2) were isolated from the twigs of Cassia auriculata. Their structures were elucidated by spectroscopic methods, including extensive 1D and 2D NMR techniques. Compounds 1 an...
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Article
Anti-Tobacco Mosaic Virus Chromone Derivatives from the Stems of Nicotiana tabacum
Two new compounds (1 and 2), together with five known (3–7) chromone derivatives, were isolated from the stems of Nicotiana tabacum (a gene-edited mutant cultivated by Yunnan China Tobacco Industry Co., Ltd.). Th...
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Article
Pentenyl Coumarins from the Roots and Stems of Nicotiana rustica and their Bioactivity
Two new pentenyl coumarins (1 and 2), together with three known pentenyl coumarins (3–5), were isolated from the roots and stems of Nicotiana rustica. Their structures were elucidated by spectroscopic methods, in...