Chemistry of Heterocyclic Compounds

, Volume 3, Issue 2, pp 472–474 | Cite as

The chemistry of acetals

XXIII. The condensation of acetoacetic ester with butyndial tetramethylacetal
  • Zh. A. Krasnaya
  • S. L. Portnova
  • V. F. Kucherov


The reaction of butyndial tetramethylacetal with acetoacetic ester in the presence of boron trifluoride etherate is investigated, and is shown to give 5, 5′-dimethyl-4, 4′-dicarbethoxy-2, 2′-difuryl. The reaction is extended to synthesize some difuran derivatives.


Chromite Diester Ether Solution Ammonium Chloride Solution Boron Trifluoride Etherate 
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Copyright information

© The Faraday Press, Inc. 1969

Authors and Affiliations

  • Zh. A. Krasnaya
    • 1
  • S. L. Portnova
    • 1
  • V. F. Kucherov
    • 1
  1. 1.Zelinskii Institute of Organic ChemistryAS USSRMoscow

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