Three classes of organosilicas (DMO, OMOs and PMOs) containing multi-hydroxyl bis-quaternary ammonium iodide were tested in the cycloaddition of CO2 and epoxides. OMO with two hydroxyl groups was the most… Click to show full abstract
Three classes of organosilicas (DMO, OMOs and PMOs) containing multi-hydroxyl bis-quaternary ammonium iodide were tested in the cycloaddition of CO2 and epoxides. OMO with two hydroxyl groups was the most active, with good stable and reusability.
               
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