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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273421Generated: October 28, 2026

Hydrochloric Acid → HCID 58903196, compound

https://huagongshe.com/reaction/273421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58903189HCID 58903189—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58903196HCID 5890319620%

Reaction Steps

To a mixture of ethyl 3-(4-{[4′-(2-ethoxyethoxy)-6-methoxy-2′,6′-dimethylbiphenyl-3-yl]methoxy}-2-fluorophenyl)propanoate (0.45 g, 0.86 mmol), methanol (4.5 mL) and tetrahydrofuran (9 mL) was added 1 N aqueous sodium hydroxide solution (1.7 mL) at room temperature with stirring and the mixture was stirred at the same temperature for 2 hrs. The reaction mixture was neutralized with 1 N hydrochloric acid and concentrated under reduced pressure. The residue was diluted with ethyl acetate, washed with water and saturated brine, dried and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=2/1-hexane/ethyl acetate=1/2) to give the title compound (85 mg, yield 20%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456218B2
Source datasetuspto-grants-2008_11
ORD IDord-cd0d92ef7244415fa7786c605f478ea0
Source noteuspto-grants-2008_11