Synthesis of a novel purine-containing h
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Antonio Da Settimo; Giampaolo Primofiore; Federico Da Settimo; Francesca Simorin
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Article
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2000
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Journal of Heterocyclic Chemistry
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English
⚖ 282 KB
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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.