New application of heterocyclic diazoniu
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Juan Pablo Colomer; Elizabeth Laura Moyano
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Article
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2011
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Elsevier Science
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French
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The pyrazolo [3,4-d][1,2,3]triazin-4-ones 3 and imidazo [4,5-d][1,2,3]triazin-4-ones 4 are analogs structurally related to purines that have showed a wide and significant variety of biological activity. These compounds were synthesized by one-pot diazotization of 5-amino-1H-pyrazole-4-carbonitriles