(R)-propionic acid (acetyl-{3-[4-(1,1-dioxo-hexahydro-1lambda6-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamoyloxy)-methyl ester → (S)-2,2-dimethyl-propionic acid 3-[4-(1,1-dioxo-hexahydro-1lambda6-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethylcarbamoyloxymethyl ester

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Reaction Steps

Following general procedure C, (S)-5-aminomethyl-3-[4-(1,1-dioxo-hexahydro-1λ6-thiopyran-4-yl)-3-fluoro-phenyl]-oxazolidin-2-one (2) (472.0 mg, 1.38 mmol) in dichloromethane (13 mL) and 2,2-dimethyl-propanoyloxymethyl carbonochloridate (7f) gave the titled product in 85% yield (585.6 mg, 1.17 mmol).

Provenance & Evidence