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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501133Generated: November 3, 2026

Phenol → HCID 118562723, compound

https://huagongshe.com/reaction/1501133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 68223692HCID 68223692—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118562723HCID 11856272336.1%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 1-(4-bromo-2-methylphenyl)ethanol (430 mg, 2 mmol), phenol (184 mg, 2 mmol), triphenylphosphine (655 mg, 2.5 mmol) in tetrahydrofuran (30 mL) was added diisopropyl azodicarboxylate (505 mg, 2.5 mmol) at 0° C. The mixture was stirred at 20° C. for 12 hours. Water (15 mL) was added to the mixture and then extracted with ethyl acetate (35 mL×3). The combined organic phase was dried by sodium sulfate, and then filtered. The filtrate was concentrated in vacuo and the residue was purified by column chromatography (silica gel, petroleum ether/ethyl acetate=5:1) to give 4-bromo-2-methyl-1-(1-phenoxyethyl)benzene (210 mg, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206128B2
Source datasetuspto-grants-2015_12
ORD IDord-91eac7af453c4d46974bd762ff23f11a
Source noteuspto-grants-2015_12