The reactions of aromatic Schiff bases with dimethyl acetylenedicarboxylate. II. Reaction in the presence of water
WC Taylor and A Vadasz
Australian Journal of Chemistry
35(6) 1227 - 1230
Published: 1982
Abstract
The reaction of benzylideneaniline with dimethyl acetylenedicarboxylate in the presence of water has been re-examined. The structure previously proposed for the product was found to be incorrect. The product is shown to be methyl 4-hydroxy-5-oxo-1,2-diphenyl-3-pyrroline-3-carboxylate (3). Similar products were obtained from benzylideneanisidine and anisylideneaniline.
https://doi.org/10.1071/CH9821227
© CSIRO 1982