A Rapid and Highly Efficient One-Pot Methodology for Preparation of Alkyl Oxindolideneacetates

A one-pot solvent free Wittig procedure was suggested for fast and high efficient preparation of alkyl oxindolideneacetates a-h by reaction of isatin derivatives, triphenylphosphine, alkyl bromoacetate and morpholine. Keywords: Isatin, Triphenylphosphine, Alkyl bromoacetate, Wittig reaction, Solvent free conditions, Alkyl oxindolideneacetates