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Intramolecular cyclization of 5-aryl-3-arylamino-4-benzoyl-1h-3-pyrrolin-2-ones to pyrrolo[3,4-<Emphasis Type="Italic">b</Emphasis>]quinolines |
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| Authors: | V L Gein E N Bezmaternykh L F Gein I V Krylova |
| Institution: | (1) Perm State Pharmaceutical Academy, 614990 Perm, Russia |
| 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 pyrrolo3,4-b]quinolines.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1543–1545, October, 2004. |
| Keywords: | 5-aryl-3-arylamino-4-benzoyl-1H-3-pyrrolin-2-ones pyrrolo[3 4-b]quinolines |
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