gnpl_a_1356836_sm6261.pdf (372.96 kB)
An optimized protocol for anthraquinones isolation from Rhamnus frangula L.
journal contribution
posted on 2017-07-26, 15:04 authored by Renato Sonchini Gonçalves, Expedito Leite Silva, Noboru Hioka, Celso Vataru Nakamura, Marcos Luciano Bruschi, Wilker CaetanoDifferent from works described in the literature, which use expansive analytical methods to separation of anthraquinones derivatives (AQs), this communication reported a simple and inexpensive methodology to get them. In this way, the expensive commercial AQs: Chrysophanol, physcione and emodine were extracted from plant material (Rhamnus frangula L.) and isolated by classical column chromatography technique under optimised binary mobile phase gradients (CHCl3 : AcOEt(a), a = 1 to 5%) in excellent yields.