Calla Quispe, ErikaRobles, JuanaAreche, CarlosSepulveda, Beatriz2022-07-222022-07-222020-05Frontiers in Chemistry Volume 829 May 2020 Article number 4502296-2646https://repositorio.unab.cl/xmlui/handle/ria/23306Indexación: ScopusWe report a green strategy for the extraction of lichen substances from Stereocaulon glareosum. This sustainable alternative does not use volatile toxic organic solvents, but it is assisted by microwave and is checked by UHPLC/ESI/MS/MS. Ionic liquids may provide a better alternative in the extraction of natural products from lichens. © Copyright © 2020 Calla-Quispe, Robles, Areche and Sepulveda.enIonic liquidsLC/MSLichensNatural productsStereocaulonAre Ionic Liquids Better Extracting Agents Than Toxic Volatile Organic Solvents? A Combination of Ionic Liquids, Microwave and LC/MS/MS, Applied to the Lichen Stereocaulon glareosumArtículoAtribución 4.0 Internacional (CC BY 4.0)10.3389/fchem.2020.00450