Browsing by Author "a2ec2296-1da7-4c1d-b204-73133f079933"
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Domingo, L. R.; Pérez, Patricia; Contreras Ramos, Renato (2005)The regioselective [2+2] cycloaddition of a substituted benzyne possessing a fused four-membered ring to a ketene acetal has been theoretically studied. This cycloaddition presents a two-step mechanism that is initiated ...
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Soto Delgado, Jorge; Domingo, L. R.; Araya Maturana, Ramiro; Contreras Ramos, Renato (JOHN WILEY & SONS LTD, 2009-06)The polar Diels-Alder (DA) reactions of 2-acetyl-1,4-benzoquinone (acBQ) with methyl substituted 1,3-butadienes have been studied using DFT methods at the B3LYP/6-31 G(d) level of theory. These reactions are characterized ...