(1) Department of Chemistry, University of Sistan and Balouchestan, 98135–674 Zahedan, Iran
Abstract:
A new one-pot, simple and effective procedure is presented for the preparation of O-containing phosphorus ylides by the Michael addition reaction of N-methylpyrrole-2-carbaldehydoxime, pyridin-2-carbaldehydoxime or acetophenonoxime with acetylenic esters.