Author/Authors :
Giuliana Righi، نويسنده , , Roberto Antonioletti، نويسنده , , Ilaria Proietti Silvestri، نويسنده , , Nicola DʹAntona، نويسنده , , Daniela Lambusta، نويسنده , , Paolo Bovicelli، نويسنده ,
Abstract :
An expeditious synthesis of three polyoxygenated flavones: mosloflavone, negletein and baicalein, starting from crysin, an easily available flavone, by a bromination/methoxylation procedure is reported. The convergent synthesis exploits a base induced Wesley–Moser type rearrangement.