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18.6.3.1.3.1.2 Variation 2: Reaction with Isothiocyanates

DOI: 10.1055/sos-SD-018-00578

Rossi, L.Science of Synthesis, (200518574.

The preparation of oxazolidin-2-ones directly from oxiranes and isothiocyanates is catalyzed by triethylamine, tetraethylammonium bromide,[‌419‌] or lithium chloride.[‌420‌] The mechanism proposed suggests the formation of an intermediate oxazolidine-2-thione, which is hydrolyzed to the product (Scheme 159).

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