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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430741Generated: October 29, 2026

Water → HCID 18351869, compound

https://huagongshe.com/reaction/430741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
ReactantHCID 18351867HCID 18351867—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 18351869HCID 1835186995%

Reaction Steps

3-bromomethyl-7-methoxybenzofuran (565 mg) and sodium azide (230 mg) were dissolved in methanol-water (5:1, 10 ml) and the solution was refluxed for 1 hour. After cooling the reaction solution to room temperature, 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 the resultant over sodium sulfate. After removing sodium sulfate, the solvent was removed under reduced pressure and the residue was purified by column chromatography (solvent: hexane/ethyl acetate=9/1) using silica gel to obtain the desired compound (452 mg, yield: 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06323235B1
Source datasetuspto-grants-2001_11
ORD IDord-47e20373bd244caba3f50de177e65c86
Source noteuspto-grants-2001_11