Collect. Czech. Chem. Commun. 1990, 55, 524-534

Nitriles in heterocyclic synthesis: A novel route for the synthesis of naphthodipyrans, pyridines. 2H- and 4H-Pyrans

Abdel Ghani A. Elagameya, Fathy M. A. El-Taweela, Salah Z. A. Sowellima, Mamdouh A. Sofana and Mohamed H. Elnagdib

a Chemistry Department, Mansoura University, Damietta, Egypt
b Chemistry Department, Cairo University, Cairo, Egypt

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