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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182421Generated: October 30, 2026

Ethanol → 1-Ethoxy-2-ethylbenzene

https://huagongshe.com/reaction/2182421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-EthylphenolHCID 6997—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
SolventTetrahydrofuranHCID 8028—
Product1-Ethoxy-2-ethylbenzeneHCID 1239753084.8%

Reaction Steps

To a solution of 2-ethylphenol (6.9 g, 56.5 mmol), triphenylphosphine (15.7 g, 60 mmol) and ethanol (6 mL, excess) in tetrahydrofuran (100 mL) was added dropwise DIAD (12.1 g, 60 mmol). After stirring for 18 hours, mixture was evaporated and the residue was chromatographed on silica gel (heptane/ethyl acetate 9/1) to give 1-ethoxy-2-ethyl benzene (7.2 g) as a clear liquid. GC-MS shows one peak, RT=5.6 minutes. MS 150 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897208B2
Source datasetuspto-grants-2005_05
ORD IDord-1158f66a4c364395b846509a1879241f
Source noteuspto-grants-2005_05