Abstract
The synthesis of imines by oxidative self- or cross-condensation of primary amines has been achieved using iron(II) bromide as the catalyst. The protocol is ligand-free, additive-free, solvent-free, and high-yielding and utilizes renewable oxygen as sole oxidant. The reaction tolerated a wide range of functionalities.
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Acknowledgments
This work was supported by the University of Delhi through R & D Grant and DU/DST-Purse Grant for promoting the Basic Research in the University. A.S. give thanks the University Grants Commission for fellowship.
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Dedicated to Professor Pavan Mathur on the occasion of his 65th birthday.
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Gopalaiah, K., Saini, A. A Solvent-Free Process for Synthesis of Imines by Iron-Catalyzed Oxidative Self- or Cross-Condensation of Primary Amines Using Molecular Oxygen as Sole Oxidant. Catal Lett 146, 1648–1654 (2016). https://doi.org/10.1007/s10562-016-1789-3
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DOI: https://doi.org/10.1007/s10562-016-1789-3