Organocatalyzed synthesis of ureas from amines and ethylene carbonate |
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| Authors: | Francesco Saliu Bruno Rindone |
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| Institution: | Department of Environmental Science, University of Milano-Bicocca, Piazza della Scienza 1, 20126 Milano, Italy |
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| Abstract: | A new solventless method for the synthesis of symmetrical and unsymmetrical ureas, starting from ethylene carbonate and amines, is reported. 1,5,7-Triazabicyclo4.4.0]dec-5-ene(TBD) and thioureas have been found to be efficient organocatalysts for this reaction. |
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| Keywords: | 2-Hydroxyethylcarbamates 1 3-Disubstituted ureas Organic catalysis Solventless reaction |
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