Intramolecular cyclization of 5-aryl-3-arylamino-4-benzoyl-1h-3-pyrrolin-2-ones to pyrrolo[3,4-b]quinolines

Author： Gein V.   Bezmaternykh E.   Gein L.   Krylova I.  

Publisher： Springer Publishing Company

ISSN： 0009-3122

Source： Chemistry of Heterocyclic Compounds, Vol.40, Iss.10, 2004-10, pp. : 1332-1334

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Abstract

It has been shown that 5-aryl-3-arylamino-4-benzoyl-1H-3-pyrrolin-2-ones cyclize in the presence of conc. H2SO4 to give pyrrolo[3,4-b]quinolines.

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