Synthesis of 'alpha','beta'-unsaturated aryl esters via Heck reaction of unsymmetrical aryl tellurides - Stefani, Hélio Alexandre; Pena, Jesus Marcelo; Gueogjian, Kemilla; Petragnani, Nicola; Vaz, Boniek Gontijo; Eberlin, Marcos Nogueira (Tetrahedron Letters, 2009)