Chem. J. Chinese Universities ›› 1990, Vol. 11 ›› Issue (12): 1388.

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A Versatile Synthesis of5-Monosubstituted Isopropylidene Malonates

Huang Xian, Wu Jin-long   

  1. Department of Chemistry, Hangzhou University, Hangzhou, 310028
  • Received:1990-02-11 Online:1990-12-24 Published:1990-12-24

Abstract: Alkylidene isopropylidene malonates prepared in situ from Meldrum's acid and carbonyl compounds in benzene were reduced directly to give monosubstituted isopropylidene malonates by sodium borohydride in the presence of phase transfer catalyst.

Key words: Isopropylidene malonate, Condensation, Reduction, Phase transfer catalysis

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