Marı́a M. Afonso

Comparison between magnetic and non magnetic multi-walled carbon nanotubes-dispersive solid-phase extraction combined with ultra-high performance liquid chromatography for the determination of sulfonamide antibiotics in water samples

Antonio V. Herrera‐Herrera, Javier Hernández‐Borges, Marı́a M. Afonso et al. · Talanta · 2013 · 128 citations

Sulfonamide Antibiotics, Solvent Extraction, Chemical Engineering +13

Oxidized multi-walled carbon nanotubes for the dispersive solid-phase extraction of quinolone antibiotics from water samples using capillary electrophoresis and large volume sample stacking with polarity switching

Antonio V. Herrera‐Herrera, Lidia M. Ravelo‐Pérez, Javier Hernández‐Borges et al. · Journal of Chromatography A · 2011 · 113 citations

Solvent Extraction, Quinolone Antibiotics, Chemical Engineering +12

Reduced graphene oxide-coated magnetic-nanoparticles as sorbent for the determination of phthalates in environmental samples by micro-dispersive solid-phase extraction followed by ultra-high-performance liquid chromatography tandem mass spectrometry

Álvaro Santana‐Mayor, Bárbara Socas‐Rodríguez, Marı́a M. Afonso et al. · Journal of Chromatography A · 2018 · 57 citations

Solvent Extraction, Chemical Engineering, Environmental Chemistry +12

Stereoselective syntheses of erythro- and threo-.beta.-amino alcohol derivatives via hetero-Diels-Alder reactions

M. Mark Midland, Marı́a M. Afonso · Journal of the American Chemical Society · 1989 · 55 citations

Derivative (Chemistry), Derivatives, Engineering +15

Synthesis of Octahydroquinolines through the Lewis Acid Catalyzed Reaction of Vinyl Allenes and Imines

David Regás, Marı́a M. Afonso, M.L. Rodríguez et al. · The Journal of Organic Chemistry · 2003 · 46 citations

Chemical Engineering, Enantioselective Synthesis, Engineering +10