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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885313Generated: October 29, 2026

Hydrochloric Acid → {4-Methoxy-3-[2-((4S,5R)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-ylmethyl)-4-trifluoromethyl-phenoxy]-phenyl}-acetic acid

https://huagongshe.com/reaction/885313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 58237495HCID 58237495—
SolventMethanolHCID 887—
Product{4-Methoxy-3-[2-((4S,5R)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-ylmethyl)-4-trifluoromethyl-phenoxy]-phenyl}-acetic acidHCID 44188435—

Reaction Conditions

Temperature60 °C

Reaction Steps

To {4-methoxy-3-[2-((4S,5R)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-ylmethyl)-4-trifluoromethyl-phenoxy]-phenyl}-acetic acid ethyl ester (0.08 g, 0.15 mmol) in MeOH (4 mL) was added 1N aqueous lithium hydroxide (2 mL), and the reaction was stirred at 60° C. overnight. The mixture was acidified with 1N aqueous HCl, and the aqueous layer was extracted twice with EtOAc. The combined organic layers were dried over MgSO4, filtered, and concentrated, and the residue was purified by preparative HPLC to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242145B2
Source datasetuspto-grants-2012_08
ORD IDord-e097f3f6e7774d339b9640674411d533
Source noteuspto-grants-2012_08