Benferrah, N.Hammadi, M.Berthiol, F.2015-10-282015-10-28201510703632https://dspace.univ-boumerdes.dz/handle/123456789/2358enSolid basic catalyst4-methoxy-6-methylpyran-2-onePiperonalMicrowave irradiationNatural kavalactones derivativesMethysticinPotassium fluoride-barium oxide catalysis in an easy and efficient synthesis of methysticin from piperonal under microwave irradiationArticle