Summary.
Combination of sodium saccharin and tetrabutylammonium iodide as a novel anionic catalyst system promotes selectively the trimerization of isocyanates to give symmetrical isocyanurates under solvent-free conditions.
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Present Address: College of Chemistry, Isfahan University of Technology, Isfahan, 84154, Iran
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Moghaddam, F., Koozehgiri, G. & Dekamin, M. Solvent-free Efficient Synthesis of Symmetrical Isocyanurates by a Combination Catalyst: Sodium Saccharin and Tetrabutylammonium Iodide. Monatshefte für Chemie 135, 849–851 (2004). https://doi.org/10.1007/s00706-002-0137-7
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DOI: https://doi.org/10.1007/s00706-002-0137-7