Ionic liquid-supported solid-liquid extraction of bioactive alkaloids. I. New HPLC method for quantitative determination of glaucine in Glaucium flavum Cr. (Papaveraceae)

► Hydrophilic ILs as extractants. ► Solid-liquid extraction of alkaloids. ► Quantitative extraction of bioactive alkaloid glaucine. ► New HPLC method for quantification of glaucine form plant material of Glaucium flavum Cr.