POLYFUNCTIONALLY SUBSTITUTED HETEROCYCLES: SYNTHESIS OF NEW POLYFUNCTIONALLY SUBSTITUTED PHTHALAZINES, PYRIDO[3,4-C]PYRIDAZINES AND PYRAZOLO[3,4-C]PYRIDAZINES

Ayman Wahba Erian Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt

Yehya Mahmoud Elkholy Department of Chemistry, Faculty of Science, Helwan University, Helwan, Cairo, Egypt

Elham Ezz Al-arab Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt

Mohamed Hilmy Elnagdf Chemistry Department, Faculty of Science, University of Kuwait, P.O. Box 5969, Safat, 13060, Kuwait

Abstract

Several new alkylpyridine and pyridazine derivatives have been synthesized. The reactivity of these alkylazines towards aromatic aldehydes and sulphur are reported. New syntheses of pyrido[3,4-C]pyridines and phthalazines were achieved.

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POLYFUNCTIONALLY SUBSTITUTED HETEROCYCLES: SYNTHESIS OF NEW POLYFUNCTIONALLY SUBSTITUTED PHTHALAZINES, PYRIDO[3,4-C]PYRIDAZINES AND PYRAZOLO[3,4-C]PYRIDAZINES

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POLYFUNCTIONALLY SUBSTITUTED HETEROCYCLES: SYNTHESIS OF NEW POLYFUNCTIONALLY SUBSTITUTED PHTHALAZINES, PYRIDO[3,4-C]PYRIDAZINES AND PYRAZOLO[3,4-C]PYRIDAZINES

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