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Unusual ring annulation during condensation of acetylacetone with pyrrole |
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| Authors: | Sanjeev P Mahanta |
| Institution: | School of Chemistry, University of Hyderabad, Gachibowli, P.O. Central University, Hyderabad 500046, India |
| Abstract: | During the attempted synthesis of bisdipyrromethane from acid-catalyzed condensation of acetylacetone with pyrrole, an unexpected ring annulation led to the formation of 2,3-dihydro-1H-pyrrolizine-bridged bipyrrole. |
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