Bismuth nitrate-catalyzed novel synthesis of pyrrole-substituted indolinones |
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| Authors: | Bimal K Banik Magda Cardona |
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| Institution: | Department of Chemistry, The University of Texas-Pan American, 1201 West University Drive, Edinburg, Texas 78541, USA |
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| Abstract: | Synthesis of indole derivatives bound to pyrroles is a challenge. In this letter, an expeditious synthesis of these types of molecules starting from isatins and 4-hydroxy proline via a bismuth nitrate-catalyzed reaction is described. |
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| Keywords: | Pyrrole Indolinone Bismuth nitrate Catalysis |
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