Synthesis of a novel purine‐containing heterocyclic ring system: 8,10‐Dimethylindolo[2′,3′:5,6][1,2,4]triazino[4,3‐f]purine‐9,11(8H, 10H, 13H)‐dione |
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Authors: | Antonio Da Settimo Giampaolo Primofiore Federico Da Settimo Francesca Simorini Anna Maria Marini Concettina La Motta Sabrina Taliani |
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Abstract: | The preparation of a novel purine containing heterocyclic ring system, indolotriazinopurine, by the condensation of 8‐hydrazinotheophylline with 5‐substituted isatins via the intermediate hemiaminal and hydrazone derivatives, is described. |
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