Natural Product Communications 2010-Apr
A chromone from Seseli praecox (Apiaceae).
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Chemical investigation of the stems of Seseli praecox (Gamisans) Gamisans, an endemic Apiaceae from Sardinia, afforded an isopropenylated chromone (5-hydroxy-6-(2-Z-butenyl-3-hydroxymethyl)-7-methoxy-2-methylchromone), along with four known linear furocoumarins and their natural precursor. For biological characterization the new compound was screened against four cancer cell lines in vitro and showed differential microM antiproliferative effects between suspension and adherent cells.