1,2,4-Triazol (4,3-a)-indol-3-one, N1-(5-thioxo-1,2-dihydro-1,2,4-triazol-3-yl) indol-2,3-dione, indole-(3,2-b) quinoxaline, 4,5-tetrahydro-1,3-diazin (2,1-a) indol-3-hydrazone, 5,6-substituted 1,2,4-triazine-3-one, 1-(3-imino indol-2-one) pyrimidin-2,4 dione, 3-[2-(5-benzylidene-4-thiazolidinone) diazol indol-2-ones and 2-thioxo-1,3-diazin-5-one derivatives have been synthesized through the interaction between indole-2,3-dione and various bifunctonal compounds.
S S IBRAHIM ,E A MOHAMED ,R M ABDEL RAHMAN ,A M ABDEL HALIM ,