Abstract
An efficient method for the synthesis of 4-amino-5-pyrimidinecarbonitriles by the three-component reaction of malononitrile, aldehydes, and N-unsubstituted amidines under aqueous conditions using CuO microspheres as catalyst is reported. The catalyst exhibited remarkable reusable activity.
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The authors are thankful to the Nuclear Science and Technology Research Institute for partial financial support.
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Ahmadi, S.J., Sadjadi, S. & Hosseinpour, M. Granulated copper oxide nanocatalyst: a mild and efficient reusable catalyst for the one-pot synthesis of 4-amino-5-pyrimidinecarbonitriles under aqueous conditions. Monatsh Chem 142, 1163–1168 (2011). https://doi.org/10.1007/s00706-011-0579-2
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DOI: https://doi.org/10.1007/s00706-011-0579-2