Activated Nitriles in Heterocyclic Synthesis: Novel Syntheses of Pyrano [2, 3??b] pyridines and Pyrano [2, 3??d] pyrimidines

…, M Gohar, HA Regaila, HA Elfahham

文献索引：Elgemeie; Gohar; Regaila; Elfahham Archiv der Pharmazie, 1988 , vol. 321, # 3 p. 131 - 133

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被引用次数: 9

摘要

Abstract Reactions of β-(2-furanyl)-and β-(2-thienyl)-acrylonitrile with ethyl acetoacetate are reported. They lead to new polyfunctional derivatives of pyrano [2, 3-b] pyridine and pyrano [2, 3-d]-pyrimidine. The structures of these products and the mechanisms of their formation are reported.