Ionic liquid-catalyzed and microwave-assisted syntheses of pyrrolizine- and indolizinedione derivatives |
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Authors: | I M Sakhautdinov I R Batyrshin N A Sergeeva F Z Galin M S Yunusov |
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Affiliation: | 1. Institute of Organic Chemistry, Ufa Research Center, Russian Academy of Sciences, pr. Oktyabrya 71, Ufa, 450054, Bashkortostan, Russia 2. Bashkir State University, Ufa, Bashkortostan, Russia
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Abstract: | 3H-Pyrrolo2,1-a]isoindole-2,5-diones and isoindolo2,1-a]quinoline-5,11-diones were synthesized by intramolecular cyclization of N-2-oxo-3-(triphenyl-??5-phosphanylidene)propyl]- and N-2-(triphenyl-??5-phosphanylidene)acetyl]phthalimides, respectively, in the presence of ionic liquid (bmim]BF4], 10 mol %) as catalyst or under microwave irradiation. |
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