%0 Journal Article %A Álvarez Calero, José María %A Jorge Estévez, Zacarías Domingo %A Martínez Massanet, Guillermo %T TiCl4/Et3N‑Mediated Condensation of Acetate and Formate Esters: Direct Access to β‑Alkoxy- and β‑Aryloxyacrylates %D 2016 %U http://hdl.handle.net/10498/20374 %X A methodology to build (E)-β-alkoxy- and (E)-β- aryloxyacrylate moieties from acetate and formate esters promoted by the TiCl4/Et3N system is presented. The reaction is compatible with a broad range of structural skeletons and elapses through an unusual condensation pathway. Taking into account the obtained results, we propose a plausible mechanism involving a bimetallic titanium intermediate for this type of transformation. %~ Universidad de Cádiz