6533b833fe1ef96bd129b6bd

RESEARCH PRODUCT

6-Prenyloxy-7-methoxycoumarin, a coumarin-hemiterpene ether from Carduus tenuiflorus

Begoña GarcíaLuz CardonaJosé Javier Navarro PérezR Pedro José

subject

Lignanchemistry.chemical_classificationbiologyStereochemistryFlavonoidEtherPlant ScienceGeneral MedicineHorticultureCoumarinbiology.organism_classificationBiochemistrychemistry.chemical_compoundchemistryAcetoneCarduusOrganic chemistryCarduus tenuiflorusMolecular Biology

description

Abstract From the acetone extract of Carduus tenuiflorus , a new coumarin-hemiterpene ether was isolated, which was identified as 6-(3,3-dimethylallyloxy)-7-methoxycoumarin. The synthesis of this coumarin and that of its positional isomer 7-(3,3-dimethylallyloxy)-6-methoxycoumarin were carried out from esculetin. Two other coumarins, three lignans and three flavonoids were also isolated.

https://doi.org/10.1016/s0031-9422(00)97569-1