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Synthesis 1992; 1992(10): 949-950
DOI: 10.1055/s-1992-26274
short paper
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A Novel Synthesis of Dimethyl 2-Oxoalkenylphosphonate from Pulegone Hydrogen Chloride Adduct

Koichi Kojima* , Shinichi Saito
  • *Medicinal Chemistry Research Laboratories, Sankyo Co. Ltd., 1-2-58 Hiromachi, Shinagawa-ku, Tokyo 140, Japan
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Publication Date:
17 September 2002 (online)

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The one-step synthesis of dimethyl 2-oxoalkenylphosphonates 2 from pulegone (p-menth-4(8)-en-3-one) hydrogen chloride adduct 4 and dimethyl lithioalkylphosphonates is described.