Search results for "Aphanoascus fulvescens"

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Indole alkaloids from the coprophilous fungus Aphanoascus fulvescens

2019

Abstract The Ascomycete fungus Aphanoascus fulvescens isolated from goose dung was investigated for its secondary metabolites, yielding five new indole alkaloids okaramines V–Z (1–5) and eleven known derivatives (6–16). Their structures were determined by 1D, 2D NMR spectra and HRMS data. Compounds 6, 8, 11 and 12 showed significant to moderate cytotoxicity against the mouse lymphoma cell line L5178Y with IC50 values ranging from 4.0 to 14.7 μM. Preliminary structure-activity relationships are discussed.

PharmacologyIndole testbiology010405 organic chemistryChemistryStereochemistryMouse LymphomaGeneral MedicineFungusAphanoascus fulvescensbiology.organism_classification01 natural sciences0104 chemical sciences010404 medicinal & biomolecular chemistryGoosebiology.animalDrug DiscoveryIc50 valuesCytotoxicityTwo-dimensional nuclear magnetic resonance spectroscopyFitoterapia
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