Collect. Czech. Chem. Commun.
1992, 57, 1770-1774
https://doi.org/10.1135/cccc19921770
Studies with Polyfunctionally Substituted Heterocycles: Novel Syntheses of Pyrido[4,3-d]pyridazines and of Pyrido[3,4-d]pyridazines
Fatma M. Manhia, Salem E. Zayedb, Fatma A. Alia and Mohamed Hilmy Elnagdic
a National Organization for Drug Control and Research, Giza, A. R. Egypt
b Department of Chemistry, Faculty of Science, University of Assute, Quena, A. R. Egypt
c Department of Chemistry, Faculty of Science, Cairo University, Giza, A. R. Egypt
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