@article{10272/27613, year = {2014}, month = {7}, url = {https://hdl.handle.net/10272/27613}, abstract = {The reaction of esters with ethyl diazoacetate catalyzed by the complex [F27–Tp4Bo,3CF2CF3Ag(acetone)] generates α-(acyloxy)acetates in moderate to high yields. This is a novel transformation in the context of carbene-transfer reactions from diazo compounds that, according to experimental and theoretical data, is suggested to occur through zwitterionic intermediates.}, organization = {MINECO (CTQ2011-28942-CO2-01, and CTQ2011- 27033), Junta de Andaluc%a (P10-FQM-06292 and P12-FQM01765), the AGAUR (2009SGR0259), and the ICIQ Foundation for financial support}, publisher = {Wiley}, title = {Silver-catalyzed functionalization of esters by carbene transfer: the role of ylide zwitterionic intermediates}, doi = {10.1002/cctc.201402241}, author = {Gava, Riccardo and Fuentes Domínguez, María Ángeles and Besora, María and Rodríguez Belderraín, Tomás and Jacob, Kane and Maseras, Feliu and Etienne, Michel and Caballero Bevia, Ana and Pérez Romero, Pedro José}, }