Synthesis of new thienotriazolopyrimidin
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Maria Modica; Maria Santagati; Andrea Santagati
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Article
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2001
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Journal of Heterocyclic Chemistry
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English
β 61 KB
## Abstract New compounds containing the thienotriazolopyrimidine and thienopyrimidotetrazine skeleton are prepared from the bifunctional intermediates 2,3βdiaminoβ5,6βdimethylthieno[2,3β__d__]pyrimidinβ4(3__H__)βone derivatives **13β17**. The 2,3βdihydroβ3βsubstitutedβ5,6βdimethylthieno[2,3β__d__]