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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430743Generated: October 30, 2026

Ammonium Chloride → HCID 11473887, compound

https://huagongshe.com/reaction/430743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantDiphenylmethanethiolHCID 138160—
ReactantHCID 18351661HCID 18351661—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylformamideHCID 6228—
ProductHCID 11473887HCID 1147388785%

Reaction Steps

Under argon atmosphere, diphenylmethanethiol (121 mg) was dissolved in DMF (2 ml) and the solution was stirred at room temperature. To this solution, potassium t-butoxide (81 mg) and 3-chloromethyl-7-methoxybenzofuran (118 mg) were added and the solution was stirred at room temperature. After confirming vanishment of the materials, the reaction solution was poured into saturated aqueous ammonium chloride solution (5 ml) and the resulting solution was extracted three times with ethyl acetate (10 ml). The organic layers were combined and washed with saturated brine, followed by drying the resultant 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=20/1) using silica gel to obtain the desired compound (183 mg, yield: 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06323235B1
Source datasetuspto-grants-2001_11
ORD IDord-524298e2390d44b689341033d07e05d1
Source noteuspto-grants-2001_11