Palladium-Catalyzed Tandem Heck-Lactonization from <i>o</i>-Iodophenols and Enoates: Synthesis of Coumarins and the Study of the Mechanism by Electrospray Ionization Mass Spectrometry
作者:Talita de A. Fernandes、Boniek Gontijo Vaz、Marcos N. Eberlin、Alcides J. M. da Silva、Paulo R. R. Costa
DOI:10.1021/jo1010922
日期:2010.11.5
and B). Using electrosprayionization for transferring ions directly from solution to the gasphase, and massspectrometry for structural assignments, key cationic palladium intermediates have been successfully intercepted and structurally characterized for the first time for this type of reaction.