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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501072Generated: November 1, 2026

Phenol → HCID 89581246, compound

https://huagongshe.com/reaction/1501072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
ReactantHCID 60798668HCID 60798668—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89581246HCID 89581246—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 1-(4-bromophenyl)-3-methylbutan-1-ol (500 mg, 2.06 mmol), phenol (252 mg, 2.69 mmol) and triphenyl phosphine (1.06 g, 4.04 mmol) in anhydrous tetrahydrofuran (20 mL) was stirred at room temperature under nitrogen atmosphere. After 1 hour, the mixture was cooled to 0° C. Diisopropyl azodicarboxylate (500 mg, 2.48 mmol) was added dropwise and the reaction was stirred at room temperature for 18 hours. The mixture was concentrated to give a residue and the residue was purified by column chromatography (silica gel, pure ether) to 1-bromo-4-(3-methyl-1-phenoxybutyl)benzene (300 mg, 46%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206128B2
Source datasetuspto-grants-2015_12
ORD IDord-fc78fc8a6d7f46c49874e8ffeae62aa8
Source noteuspto-grants-2015_12