The gould-jacob type of reaction for the
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Nirmal D. Desai
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Article
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2006
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Journal of Heterocyclic Chemistry
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English
⚖ 295 KB
The Gould-Jacob type of reaction for the synthesis of ethyl 4-oxo-8,10-substituted-4,8-dihydropyrimido[1,2c]pyrrolo [3,2-e]pyrimidine-3-carboxylates 5 has been carried out conventionally by the condensation between 4aminopyrrolo[2,3-d]pyrimidines 2 and diethyl ethoxymethylenemalonate 3 via acyclic i