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Publikováno v:
Chemistry of Heterocyclic Compounds. 8:1492-1494
The oxidation of o-phenanthroline with potassium permanganate gives 2,2′-dipyridyl-5,5′-dicarboxylic acid (I). The corresponding esters of I were obtained by esterification with methanol, ethanol, propyl alcohol, isopropyl alcohol, butyl alcohol,
Publikováno v:
Chemischer Informationsdienst. 4