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Department of Chemistry and Institute of Basic Science, Chonnam National University, Gwangju 500-757, KoreaReceived December 5, 2002Key Words : 5-Arylpent-4-enoates, Baylis-Hillman acetates, Phosphonium salts, HydrolysisBasavaiah et al. have published some papers dealing withthe Johnson-Claisen rearrangement of the Baylis-Hillmanadducts in order to prepare 5-arylpent-4-enoates or 4-cyanoalk-4-enoates.

One-Pot Synthesis of 5-Arylpent-4-enoate Derivatives from Baylis-Hillman Acetates: Use of Phosphorous Ylide