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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430772Generated: October 30, 2026

Hydrochloric Acid → HCID 18351822, compound

https://huagongshe.com/reaction/430772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,3-DiphenylpropanolHCID 29908—
ReactantHCID 18351661HCID 18351661—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 18351822HCID 1835182285.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

3,3-diphenyl-1-propanol (550 mg) was dissolved in DMF (5 ml) and the obtained solution was cooled to 0° C. To this solution, potassium t-butoxide (291 mg) was added and the solution was stirred at 0° C. for 10 minutes. To the reaction solution, 3-chloromethyl-7-methoxybenzofuran (339 mg) solution in DMF (4 ml) was added dropwise and the resulting solution was stirred at 0° C. for 30 minutes. After neutralizing the reaction solution with 1N hydrochloric acid, the solution was poured into water layer (50 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=9/1) using silica gel to obtain the desired compound (547 mg, yield: 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06323235B1
Source datasetuspto-grants-2001_11
ORD IDord-ba5a23c38e384bde8f3136b741204946
Source noteuspto-grants-2001_11