Convenient syntheses of cyclic carbonates by new reaction of oxiranes with β-butyrolactone

Add time:07/13/2019    Source:sciencedirect.com

Cyclic carbonates were synthesized by reactions of the corresponding oxiranes with β-butyrolactone using quaternary salts such as tetrabutylammonium bromide or 18-crown-6 = KBr as a catalyst.

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