6533b839fe1ef96bd12a674a

RESEARCH PRODUCT

Styryl-pyrones from Goniothalamus arvensis

K. Sundar RaoDiego CortesAlmudena BermejoM. Amparo Blázquez

subject

Models MolecularStem barkMagnetic Resonance SpectroscopyEtharvendiolMolecular StructurebiologyStereochemistryChemistryGarvensintriolPlant ScienceGeneral MedicinePlantsHorticulturebiology.organism_classificationBiochemistryMass SpectrometryPyronesAnnonaceaevisual_artvisual_art.visual_art_mediumBarkMolecular BiologyGoniothalamus

description

Two novel styrl-pyrones, (+)-garvensintriol and (+)-etharvendiol, together with a known cytotoxic furano-furone, (+)-goniofufurone, have been isolated from the stem bark of Goniothalamus arvensis. A different relative configuration, cis-erythro-erythro for garvensintriol and cis-threo-erythro for etharvendiol, is established, and their absolute stereochemistry is discussed.

https://doi.org/10.1016/s0031-9422(97)00770-x