Nitrogen bridgehead compounds. Part 55 Synthesis of substituted 7,8-dihydro-5H,13H-indolo[2′,3′:3,4]pyrido[2,1-b]quinazolin-5-ones |
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| Authors: | Istvn Hermecz Benjaminnyi Pod Zoltn Mszros Gyrgy Szsz Jzsef Kksi |
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| Institution: | István Hermecz,Benjaminányi Pod,Zoltán Mészáros,György Szász,József Kökösi |
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| Abstract: | Fischer indolization of 6-arylhydrazono-6,7,8,9-tetahydro-11H-pyrido2,1-b]quinazolin-11-ones 1 afforded substituted 7,8-dihydro-5H,13H-indolo2′,3′:3,4]pyrido2,1-b]quinazolin-5-ones 3-12 in high yields. |
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