Activated Nitriles in Heterocyclic Synthesis: Synthesis of Pyrano[2,3-C] Pyrazole Derivatives

Maghraby Ali Selim¹, Fawy Mohamed Abd El Latif², Ali Kamel Khalafallah², and Magda Abd El Aziz Barsy¹

¹Department of Chemistry, Faculty of Science, Assiut University, Oena Branch Egypt. ²Department of Chemistry, Faculty of Science, Assiut University, Aswan Branch Egypt.

ABSTRACT:

Several pyrano pyrazole derivatives were obtained from the reaction of 1,1-dicyano or 1 cyano-1- ethoxy carbonyl 2-arylethylene and N-substituted-3-phenyl-5-pyrazolone.

KEYWORDS:

Nitriles; Heterocyclic; Pyrazole; 2-arylethylene

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Copy the following to cite this article: Selim M. A, El Latif F. M. A, Khalafallah A. K, El Aziz Barsy M. A. Activated Nitriles in Heterocyclic Synthesis: Synthesis of Pyrano[2,3-C] Pyrazole Derivatives. Orient J Chem 1994;10(3).

Copy the following to cite this URL: Selim M. A, El Latif F. M. A, Khalafallah A. K, El Aziz Barsy M. A. Activated Nitriles in Heterocyclic Synthesis: Synthesis of Pyrano[2,3-C] Pyrazole Derivatives. Orient J Chem 1994;10(3). Available from: