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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064680Generated: October 31, 2026

Ethanol → 1-Ethoxy-2-ethylbenzene

https://huagongshe.com/reaction/2064680

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 numberUS08288425B2
Source datasetuspto-grants-2012_10
ORD IDord-cb0aa8c2c8614c748af3ef6663429a30
Source noteuspto-grants-2012_10