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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247742Generated: October 31, 2026

Water → HCID 68873227, compound

https://huagongshe.com/reaction/1247742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21909266HCID 21909266—
SolventDimethylformamideHCID 6228—
ProductHCID 68873227HCID 68873227—

Reaction Steps

To a solution of methyl 4-(4-ehtylbenzyl)-3-hydroxy-benzoate (1.3 g) in N,N-dimethylformamide (15 mL) were added potassium carbonate (0.79 g) and benzyl bromide (0.62 mL), and the mixture was stirred at room temperature for 13 hours. Water was added to the reaction mixture, and the mixture was extracted with diethyl ether. The organic layer was washed with water and dried over anhydrous magnesium sulfate, and the solvent was removed under reduced pressure. The residue was dissolved in diethyl ether (10 mL). The resulting solution was added to a suspension of lithium aluminium hydride (0.57 g) in diethyl ether (50 mL) at 0° C., and the mixture was heated under reflux for 1.5 hours. The reaction mixture was cooled to 0° C., water (0.60 mL), 15% aqueous sodium hydroxide solution (0.60 mL) and water (1.8 mL) were successively added to the reaction mixture, and the mixture was stirred for 5 minutes. An insoluble material was removed by filtration, and the solvent of the filtrate was removed under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: hexane/ethyl acetate=2/1) to give 3-benzyloxy-4-(4-ethylbenzyl)benzyl alcohol (1.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129381B2
Source datasetuspto-grants-2006_10
ORD IDord-c5367048106a4960a81bcc705418e474
Source noteuspto-grants-2006_10