Synthesis and anti-tumor activities of novel [1,2,4]triazolo[1,5-a]pyrimidines.

نویسندگان

  • Xiang-Lin Zhao
  • Yan-Fang Zhao
  • Shu-Chun Guo
  • Hai-Sheng Song
  • Ding Wang
  • Ping Gong
چکیده

A series of novel [1,2,4]triazolo[1,5-a]pyrimidine derivatives has been designed and synthesized in order to find novel anti-tumor compounds. The structures of all the compounds were confirmed by IR, 1H-NMR, MS and elemental analysis. Their anti-tumor activities against cancer cell lines (HT-1080 and Bel-7402) were tested by the MTT method in vitro. Among them, compound 19 displayed the best anti-tumor activity with IC50 values of 12.3 microM and 6.1 microM against Bel-7402 and HT-1080 cell lines respectively.

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The oxidative cyclisation of a range of benzothieno[2,3-d]pyrimidine hydrazones (7a-e) to the 1,2,4-triazolo[4,3-c]pyrimidines (8a-e) catalysed by lithium iodide or to the 1,2,4-triazolo[1,5-c]pyrimidines (10a-e) with sodium carbonate

The oxidative cyclisation of a range of benzothieno[2,3-d]pyrimidine hydrazones (7a-e) to the 1,2,4-triazolo[4,3-c]pyrimidines (8a-e) catalysed by lithium iodide or to the 1,2,4-triazolo[1,5-c]pyrimidines (10a-e) with sodium carbonate is presented. A complementary synthesis of the 1,2,4-triazolo[1,5-c]pyrimidines (10a-e) starting from the amino imine 11 is also reported. The effect of these com...

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عنوان ژورنال:
  • Molecules

دوره 12 5  شماره 

صفحات  -

تاریخ انتشار 2007