%0 Journal Article %A Petcu, Sonia %A Lázaro Milla, Carlos %A Rodríguez, Javier %A Iriepa, Isabel %A Bautista-Aguilera, Óscar %A Aragoncillo Abanades, Cristina %A Alonso Gómez, José Miguel %A Almendros Requena, Pedro %T Straightforward Synthesis of Bis[(trifluoromethyl)sulfonyl]ethylated Isocoumarins from 2-Ethynylbenzoates %D 2023 %@ 0022-3263 %U https://hdl.handle.net/20.500.14352/91922 %X Herein, we report a facile isocoumarin and isoquinolone preparation by taking advantage of an initial bis(triflyl)ethylation [triflyl = (trifluoromethyl)sulfonyl] reaction, followed by heterocyclization, which contrasts with our previous results on cyclobutene formation. The efficiency of the catalyst- and irradiation-free heterocyclization/bis(triflyl)ethylation sequence showed exquisite dependence on the electronic nature of the substituents at the 2-ethynylbenzoate(benzamide) precursors.Molecular docking of model bis(triflyl)ethylated isocoumarins on human acetylcholinesterase (hAChE) revealed promising biological activities through selective coordination on both the catalytic active site and peripheral active site. %~