Selenium containing heterocycles: Synthesis, anti-inflammatory, analgesic and anti-microbial activities of some new 4-cyanopyridazine-3(2H)selenone derivatives

Article abstract of DOI:10.1016/j.ejmech.2007.12.006

New series of selenolo[2,3-c]pyridazine and pyrimido[4′,5′:4,5]selenolo[2,3-c] pyridazine derivatives were prepared from new 4-cyano-5,6-diphenylpyridazine-3(2H)selenone (2). Elemental analysis, IR, ¹H NMR, ¹³C NMR and mass spectral