6533b862fe1ef96bd12c6060

RESEARCH PRODUCT

New oxygenated eudesmanolides from artemisia herba-alba

J. Alberto MarcoEnrique FalcóJuan F. SanzJohann LexJasmin Jakupovic

subject

biologyArtemisia herba-albaStereochemistryChemistryMonoterpeneOrganic ChemistryAbsolute configurationAsteraceaebiology.organism_classificationSesquiterpeneBiochemistrychemistry.chemical_compoundDrug DiscoveryArtemisiaOrganic chemistryPhotochemical reactivityThermal reaction

description

Abstract The aerial parts of Artemisia herba-alba Asso subsp.valentina Lam. (Asteraceae) yielded the new eudesmanolides 1-11 and the new sesquiterpene-monoterpene adducts 12-13. The absolute configuration of compound 6 was confirmed with the aid of X-ray diffraction analysis. Some aspects of the thermal and photochemical reactivity of 2,4-cyclohexadienones are discussed.

https://doi.org/10.1016/s0040-4020(01)90092-4