The reaction of aldehydes, amines, and TMSCN in the presence of 2-iodoxybenzoic acid (IBX) and tetrabutylammonium bromide (TBAB) afforded alpha-iminonitriles in good to excellent yields under mild conditions. The presence of TBAB is essential for this transformation. The methodology was applied to a two-step synthesis of indolizidine via a microwave-assisted intramolecular cycloaddition of alpha-iminonitrile.
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Ferdowsi University of Mashhad,Department of Chemistry, Faculty of ScienceFerdowsi University of Mashhad,Department of Chemistry, Faculty of Science
Ali Oudi
Abbas Ali Esmaeili
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Ferdowsi University of Mashhad,Department of Chemistry, Faculty of ScienceFerdowsi University of Mashhad,Department of Chemistry, Faculty of Science
Abbas Ali Esmaeili
Azizollah Habibi
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Kharazmi University,Department of Chemistry, Faculty of ScienceFerdowsi University of Mashhad,Department of Chemistry, Faculty of Science