eng Ansari Education and Research Society Journal of Ultra Chemistry 0973-3450 2319-8036 April 2009 5 1 27 34 juc 674 article Synthesis of Some Heteryl Fused Phenazine Derivatives From 3-Aminophenazin-2-ol M.F. El Ahawany (aelbahnasawy@gmail.com) 1 Faculty of Science, Department of Chemistry, Zagazig University, (EGYPT) <p style="text-align: justify;">Recent studies have shown that phenazines exhibit various biological activities<sup>1-6</sup> such as antitumor, antibiotic, antihypoxic, antileprosy and antihelminitic. 3-Aminophenazin-2-ol was prepared<sup>7-9</sup> together with 2,3-diaminophenazine as potential building block in our program to review the chemistry of phenazine<sup>10-15</sup>.</p> <p>&nbsp;</p> <p><em>Key words :</em> , , , Condensation and photoconductivity.</p> https://journalofchemistry.org/paper/674/ 3-Aminophenazin-2-ol Michael type addition Nucleophilic substitution Antitumor Condensation and photoconductivity.