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Intermolecular [2 + 2] cycloaddition of alkene catalyzed by Au(I) complexes. What are the catalytic sites involved?

Grirrane ., Abdessamad; García Gómez, Hermenegildo; Corma Canós, Avelino; Alvarez, Eleuterio (American Chemical Society, 2011)

: Bulky Au(I) biphenylphosphine complexes form with phenylacetylene isolable digold complexes under conditions of the room-temperature intermolecular [2 + 2] cycloaddition of phenylacetylene and ¿-methylstyrene. Singlecrystal ...
Theoretical study on the molecular mechanism of the [5 + 2] vs. [4 + 2] cyclization mediated by Lewis acid in the quinone system

Soto-Delgado, Jorge; Sáez-Cases, José Antonio; Tapia, Ricardo A.; Domingo, Luis R. (Royal Society of Chemistry, 2013-10-28)

[EN] The thermal and Lewis acid (LA) catalyzed cyclizations of quinone 1 involved in the synthesis of Colombiasin A and Elipsaterosin B have been theoretically studied using DFT methods at the B3LYP/6-311G(d,p) computational ...
Understanding the regioselectivity in hetero Diels-Alder reactions. An ELF analysis of the reaction between nitrosoethylene and 1-vinylpyrrolidine

Domingo, Luis R.; Pérez, Patricia; Sáez-Cases, José Antonio (Elsevier, 2013-01-07)

[EN] The regioselectivity in the hetero Diels-Alder reaction between nitrosoethylene 1 and 1-vinylpyrrolidine 2 has been studied by a comparative ELF bonding analysis along the IRC of the endo/ortho and endo/meta regioisomeric ...

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