DABCO catalyzed synthesis of new 2-amino-8-arylidene-4-aryl-5,6,7,8-tetrahydrobenzo- 4H-pyran-3-carbonitriles from α,ά-bis(substituted benzylidene)cycloalkanones

  • Gholam Hossein Mahdavinia
  • Mohammad Ali Bigdeli
  • Fatemeh Kooti

Abstract

The synthesis of new series of 2-amino-8-arylidene-4-aryl-5,6,7,8-tetrahydrobenzo-4H-pyran-3-carbonitriles from the reaction of α,ά-bis(substituted benzylidene)cycloalkanones with malononitrile under reflux conditions in the presence DABCO in good to excellent yields has been described.

 

KEY WORDS: DABCO, 4H-Pyran, α,ά-bis(substituted benzylidene)cycloalkanone

 

Bull. Chem. Soc. Ethiop. 2012, 26(2), 249-255.

DOI: http://dx.doi.org/10.4314/bcse.v26i2.8

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Articles

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eISSN: 1726-801X
print ISSN: 1011-3924