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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610510Generated: November 4, 2026

Water → HCID 90933529, compound

https://huagongshe.com/reaction/1610510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22261413HCID 22261413—
SolventMethanolHCID 887—
ProductHCID 90933529HCID 9093352984.6%

Reaction Steps

To a solution of 1,1-dimethylethyl(4RS,5RS)-5-(6-fluoropyridin-2-yl)-2-oxo-4-((3-(1,1,2,2-tetrafluoroethoxy)phenyl)methyl)-1,3-oxazolidine-3-carboxylate (2.40 g, 4.91 mmol) in methanol (12 ml) was added a solution (11.8 ml, 5.90 mmol) of 0.5N sodium hydroxide in methanol, and the mixture was stirred at room temperature for 10 min. To the reaction solution was added water (50 ml) and the mixture was extracted with ethyl acetate (50 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane to give the title compound (1.92 g, 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-e782fb9297d548a0aed56d38badc1ccd
Source noteuspto-grants-2006_01