Ahmed E K, Gohar A M, Ameen M A
Department of Chemistry, Faculty of Science, El-Minia University, A. R. Egypt.
Pharmazie. 2000 Jan;55(1):31-4.
A series of substituted pyrido[4',3':4,5]thieno[2,3-d]-1,2,4-triazolo[3,4-c]pyrimidines 4-6, 8, pyrido[4',3':4,5]thieno[2,3-d]-1,2,4-triazolo[3,4-c]pyrimidines 11-13 and 5,6-dihydro-1,2,4-triazolo[4",3":1',2']pyrido[4',3':4,5]thieno[2,3-d] pyrimidines 16-19 have been synthesized from 3, 10 and 15 through the reaction with orthoesters and carbon disulphide, respectively.
一系列取代的吡啶并[4',3':4,5]噻吩并[2,3 - d]-1,2,4 - 三唑并[3,4 - c]嘧啶4 - 6、8，吡啶并[4',3':4,5]噻吩并[2,3 - d]-1,2,4 - 三唑并[3,4 - c]嘧啶11 - 13以及5,6 - 二氢 - 1,2,4 - 三唑并[4",3":1',2']吡啶并[4',3':4,5]噻吩并[2,3 - d]嘧啶16 - 19已分别通过3、10和15与原酸酯和二硫化碳反应合成得到。
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