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https://pubs.rsc.org/en/Content/ArticleLanding/2020/RA/D0RA00693A
Bifunctional phase-transfer catalysts for synthesis of 2-oxazolidinones from isocyanates and...
A series of bifunctional phase-transfer catalysts (PTCs) were synthesized to catalyze the [3 + 2] coupling reaction of isocyanates and epoxides to afford...
phase transfer catalysts