New compounds containing the thienotriazolopyrimidine and thionopyrimidotetrazine skeleton are prepared from the bifunctional intermediates 2,3-diamino-5,6-dimethylthieno [2,3-d]pyrimidin-4(3H)-one derivatives 13-17. The 2,3-dihydro-3-substituted-5,6-dimethylthieno[2,3-d]pyrimidin-4(IH)-one derivatives 8-12 are also prepared.
Synthesis of new thienotriazolopyrimidine and thienopyrimidotetrazine derivatives from bifuctional intermediates
MODICA, Maria Nunziata;
2001-01-01
Abstract
New compounds containing the thienotriazolopyrimidine and thionopyrimidotetrazine skeleton are prepared from the bifunctional intermediates 2,3-diamino-5,6-dimethylthieno [2,3-d]pyrimidin-4(3H)-one derivatives 13-17. The 2,3-dihydro-3-substituted-5,6-dimethylthieno[2,3-d]pyrimidin-4(IH)-one derivatives 8-12 are also prepared.File in questo prodotto:
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54 2001 J. Het. Chem., 38(4), 973-978, 2001.pdf
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