@article{article4fc666e1,
title   = {A new methodology for obtaining 'ALPHA'-oxo ester equivalents: sulfanylation of 'ALPHA'- sulfonyl carboxylic esters in a solid / liquid phase transfer catalitic system},
author = {Wladislaw, B and Marzorati, Liliana and Claro, N F and Di Vitta, Cláudio},
year = {1997},
journal   = {Sysntesis}
}