(R)-propionic acid (acetyl-{3-[4-(1,1-dioxohexahydro-1λ
6-thiopyran-4-yl)-3-fluorophenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamoyloxy)methyl ester 以
二氯甲烷 、
benzoyloxymethyl carbonochloridate 为溶剂,
以gave the titled product in 98% yield (744.5 mg, 1.43 mmol)的产率得到(S)-benzoic acid 3-[4-(1,1-dioxidohexahydro-1λ
6-thiopyran-4-yl)-3-fluorophenyl]-2-oxo-oxazolidin-5-ylmethylaminocarbamoyloxymethyl ester