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

Individual author index pages


Other CCCC articles of these authors

  • Salem E. Zayed, Abdel-Fattah A. Harb and Mohammed H. Elnagdi
    Nitriles in Organic Synthesis: Synthesis of New Polyfunctionally Substituted Aromatic Hydrocarbons and Aromatic Heterocycles
    1992, Vol. 57, Issue 9, pp. 1993–1997 [Abstract]
  • Salem E. Zayed, Eiman I. Abou Elmaged, Saud A. Metwally and Mohamed H. Elnagdi
    Reactions of six-membered heterocyclic β-enaminonitriles with electrophilic reagents
    1991, Vol. 56, Issue 10, pp. 2175–2182 [Abstract]
  • Salah El-Kousy, Ibraheim El-Sakka, Abdel Monem El-Torgoman, Hesham Roshdy and Mohamed Hilmy Elnagdi
    Synthesis of new polyfunctionally substituted pyridazines, phthalazines, cinnolines and thieno[3,4-c]pyridazines
    1990, Vol. 55, Issue 12, pp. 2977–2986 [Abstract]
  • Mohamed Hilmy Elnagdi, Mohamed Rifat Hamza Elmoghayar, Ahmed Hafez Hussein Elghandour and Kamal Usef Sadek
    The reaction of thioglycolic acid with α,β-unsaturated nitriles: A new route for the synthesis of thiazolo[3,2-a]pyridines
    1990, Vol. 55, Issue 3, pp. 745–751 [Abstract]
  • Mohamed Hilmy Elnagdi, Kamal Usef Sadek, Nadia Mohamed Taha and Youssef Mahfous Yassin
    The structure of products of coupling of arenediazonium salts with 3-aminocrotononitrile derivatives
    1990, Vol. 55, Issue 3, pp. 734–744 [Abstract]
  • Mohamed Hilmy Elnagdi, Nadia Hassen Taha, Fatma Abdel Maksoud Abd El All, Ramadan Maawad Abdel-Motaleb and Fivian Farouk Mahmoud
    Studies on condensed pyrazoles: Synthesis of new methyl and amino pyrazolo[1,5-a]pyrimidines and of pyrazolo[5,1-c][1,2,4]triazines
    1989, Vol. 54, Issue 4, pp. 1082–1091 [Abstract]