%0 Journal Article %T Synthesis of substituted 1,3-dihydropyrrolo[3,4-F]indole-2,5,7-trions %A Chirkova, Z.V. %A Filimonov, S.I. %A Makarova, E.S. %A Kabanova, M.V. %K sodium azide, 5-nitro-4-phenacylphthalonitriles, sulphuric acid, Schmidt rearrangement, isoindole-1,3-diones %J From Chemistry Towards Technology Step-By-Step %D 2022 %N 3 %P 6 %I Yaroslavl State Technical University