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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1348561Generated: October 31, 2026

Water → HCID 21363859, compound

https://huagongshe.com/reaction/1348561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant2-(4-Bromophenyl)ethanolHCID 72851—
Reactant3-(Diethylboryl)pyridineHCID 642851—
CatalystTetrabutylammonium BromideHCID 74236—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 21363859HCID 21363859—

Reaction Steps

1 g (6.8 mmol) of (3-pyridyl)diethylborane, 0.87 ml (10.2 mmol) of 2-(4-bromophenyl)ethanol, 1.53 g (27 mmol) of KOH powder, 1.1 g (3.4 mmol) of tetrabutylammonium bromide and 0.39 g (0.34 mmol) of tetrakis(triphenylphosphine)Pd are mixed in 25 ml of anhydrous THF. The mixture is heated at reflux under a stream of argon for 4 hours. The mixture is poured into water, extraction is carried out with ethyl acetate, the organic phase is dried and the solvent is evaporated. The residue is purified by chromatography on a column of silica gel, elution being carried out with a cyclohexane/ethyl acetate=1/1 mixture, the title product thus being obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211578B2
Source datasetuspto-grants-2007_05
ORD IDord-63ed20217ca24076ac20b32e47eb7ac2
Source noteuspto-grants-2007_05