Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5153135 | Journal of Organometallic Chemistry | 2016 | 14 Pages |
Abstract
A comparative study of reactivity and selectivity of α-alkoxyvinyl(ethoxy) Fischer carbene complexes 7 and 12-13 with terminal and internal alkynes (14) in benzannulation reactions is described. The [3+2+1] cycloaddition reactions were found to be highly regioselective, favoring the formation of new and highly oxygenated tetra-, penta- and hexasubstituted phenols containing only electron-donating groups.
Keywords
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Physical Sciences and Engineering
Chemistry
Inorganic Chemistry
Authors
Mabel M. Montenegro, José Luis Vega-Báez, Miguel A. Vázquez, Ma. Inés Flores-Conde, Arturo Sánchez, Miguel A. González-Tototzin, Rsuini U. Gutiérrez, J. Miguel Lazcano-Seres, Francisco Ayala, L. Gerardo Zepeda, JoaquÃn Tamariz, Francisco Delgado,