Efficient synthesis of polysubstituted pyrrole-3-carbonitriles via reactions of 1,1-dicyano-2,3-diarylcyclopropanes with aromatic imines |
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| Authors: | Qin FuChao-Guo Yan |
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| Institution: | College of Chemistry & Chemical Engineering, Yangzhou University, Yangzhou 225002, China |
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| Abstract: | Co(ClO4)2 smoothly catalyzed the reactions of 1,1-dicyano-2,3-diarylcyclopropanes with aromatic imines to give the novel polysubstituted pyrrole-3-carbonitriles bearing an 2-arylidenimino group in good to high yields in refluxing THF. |
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| Keywords: | Cyclopropane Ring-opening reaction Michael addition Imine Pyrrole |
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