Thieno[2,3-d]pyrimidin-4-ones 1. Condensation of 2,3-dimethyl- and 2,3-tri-, 2,3-tetra-, and 2,3-pentamethylene-7,8-dihydro-pyrrolo[1,2-a]thieno[2,3-d]pyriminidin-4(6H)-ones with aromatic aldehydes and furfural

By Elmuradov B.   Bozorov Kh.   Shakhidoyatov Kh.  

Chemistry of Heterocyclic Compounds, Vol. 46, Iss. 11, 2011-02 ,pp. : 1393-1399

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Derivatives of condensed thieno[2,3-d]-pyrimidines. 20. Synthesis of 2-substituted 5,6-dihydro-8H-pyrano[4′,3′:4,5]thieno[2,3-d]pyrimidin-4(3H)-ones and 5,6,7,8-tetrahydrobenzo-[b]thieno[2,3-d]pyrimidin-4-ones

By Mkrtchyan A.   Noravyan A.  

Chemistry of Heterocyclic Compounds, Vol. 42, Iss. 3, 2006-03 ,pp. : 392-395

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Synthesis of 2-Trihalomethyl-3,4-dihydrothieno[2,3-d]pyrimidin-4-ones

By Vovk M. V.   Bolbut A. V.   Boiko V. I.   Pirozhenko V. V.   Chernega A. N.   Tolmachev A. A.  

Chemistry of Heterocyclic Compounds, Vol. 40, Iss. 3, 2004-03 ,pp. : 370-376

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First Example of Synthesis of Thieno[2,3-d]pyrimidine-6-carbaldehydes by Oxidation of Thieno[2,3-d]pyrimidin-6-yl Methanols with Molecular Iodine

By Tumkevicius S.   Navickas V.   Dailide M.  

Chemistry of Heterocyclic Compounds, Vol. 41, Iss. 6, 2005-06 ,pp. : 800-801

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A new synthesis of pyrido[4,3-d]pyrimidin-2-ones

By Fesenko A.   Shutalev A.  

Chemistry of Heterocyclic Compounds, Vol. 49, Iss. 6, 2013-09 ,pp. : 949-951

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