Synthesis and cyclization reactions with
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M. A. A. Awas
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Article
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2006
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Versita
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English
β 271 KB
## Abstract 5-Acetyl-4,5-dihydro-1-phenylpyrazolo[3,4-d]pyrimidin-4-one was prepared and subjected to various chemical transformations to give novel 5-heterocyclic pyrazolopyrimidinone derivatives of expected important biological activity. Then, the latter compounds were used to obtain Ξ²-keto ester