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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610560Generated: November 4, 2026

Hydrochloric Acid → HCID 22261577, compound

https://huagongshe.com/reaction/1610560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86593262HCID 86593262—
SolventMethanolHCID 887—
ProductHCID 22261577HCID 22261577—

Reaction Steps

To a solution of ethyl (2RS,3RS)-3-(4-fluorophenyl)-3-hydroxy-2-{[6-(1,1,2,2-tetrafluoroethoxy)pyridin-2-yl]methyl}propanoate (1.28 g, 3.05 mmol) in methanol (6 ml) was added 2N aqueous sodium hydroxide solution (3.05 ml, 6.1 mmol), and the mixture was stirred overnight at room temperature. The reaction solution was acidified with 1N hydrochloric acid, saturated aqueous sodium hydrogen carbonate was added and the mixture was extracted with ethyl acetate (50 ml×2). The extract was washed with water and saturated brine, dried (anhydrous magnesium sulfate) and evaporated under reduced pressure to give the objective substance (1.20 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-100a4f411c8e4fa894ae7365b854de1e
Source noteuspto-grants-2006_01