SYNTHESIS OF 4-ARYLCOUMARINS FROM COUTAREA HEXANDRA
Key Word Index - Coutarea hexandra; Rubiaceae; neoflavonoids; 4-arylcoumarins; synthesis. - The structures assigned to the 5,7-dimethoxy-4-arylcoumarins isolated from Coutarea hexandra have been confirmed by synthesis, via Pechmann condensation of phlorog