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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163317Generated: October 29, 2026

Hydrochloric Acid → HCID 23111791, compound

https://huagongshe.com/reaction/1163317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58755241HCID 58755241—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23111791HCID 2311179155.1%

Reaction Steps

To a solution of methyl (6-{[3-(2-methyl-1-naphthyl)benzyl]oxy}-2,3-dihydro-1-benzofuran-3-yl)acetate (0.801 g, 1.90 mmol) in a mixed solvent of methanol (6 mL) and tetrahydrofuran (6 mL) was added 2 M aqueous sodium hydroxide solution (3 mL), and the mixture was stirred at room temperature for 20 hr. Water was added to the reaction mixture, and the mixture was acidified with 1 M hydrochloric acid and extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (30% ethyl acetate/hexane-ethyl acetate), and recrystallized from ethyl acetate-hexane to give the title compound (0.444 g, yield 55%) as colorless needle crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820837B2
Source datasetuspto-grants-2010_10
ORD IDord-d4e2337e89744542953fcf32833c6537
Source noteuspto-grants-2010_10