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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430770Generated: October 30, 2026

Hydrochloric Acid → HCID 20708353, compound

https://huagongshe.com/reaction/430770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 54275311HCID 54275311—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20708353HCID 2070835398.6%

Reaction Steps

3-(2-(2,2-ethylenedioxy-2-phenylethoxy)ethyl)-7-tetrahydropyranyloxybenzofuran (239 mg) was dissolved in THF (3 ml). To this solution, 6N hydrochloric acid (1 ml) was added and the resulting solution was stirred at room temperature for 30 minutes. The reaction solution was poured into water layer (30 ml) and extracted twice with ethyl acetate (20 ml). The organic layers were combined and washed with saturated brine, followed by drying over sodium sulfate. After removing the sodium sulfate by filtration, the solvent was removed under reduced pressure and the residue was purified by column chromatography (solvent: hexane/ethyl acetate=2/1) using silica gel to obtain the desired compound (189 mg, yield: 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06323235B1
Source datasetuspto-grants-2001_11
ORD IDord-44370c94ca2a4e97b787b303b9e83847
Source noteuspto-grants-2001_11