Key points are not available for this paper at this time.
A support group for ionic liquids: 3-Butyl-1-vinylimidazolium chloride supported covalently on a polymer cross-linked with divinylbenzene gives rise to a very active, stable, and selective heterogeneous catalyst 1 for the addition of CO2 to epoxides (see scheme). Moreover, the catalyst can be easily separated from the products and reused.
Xie et al. (Mon,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: