Nucleophilic Aromatic Substitution on 4-Fluorophenylsulfonamides: Nitrogen, Oxygen, and Sulfur Nucleophiles - Badetti, Elena; Moreno-Mañas, Marcial; Pleixats, Roser; Sebastián, Rosa M; Serra, Anna; Soler, Roger; Vallribera, Adelina (Synlett, 2005)