105621-52-1Relevant articles and documents
A Convenient Synthesis of 2H-Pyran-2-one Derivatives from Substituted α-Dimethylaminomethyleneglutaconic Anhydride
Deval, S. D.,Deodhar, K. D.
, p. 1161 - 1163 (2007/10/02)
A new one-step method for the preparation of 4-substituted 2H-pyran-2-one-5-carboxlyic acids and their derivatives (3-8) from α-dimethylaminomethylene-β-substituted-glutaconic anhydrides is described and a plausible mechanism suggested.The products have b