Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586439Generated: October 29, 2026

Phenethyl bromide → HCID 11680181, compound

https://huagongshe.com/reaction/1586439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethyl bromideHCID 7666—
ReactantSodium amideHCID 24533—
Reactant3-PyridineacetonitrileHCID 80923—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11680181HCID 1168018169.4%

Reaction Conditions

Temperature-35 °C

Reaction Steps

A solution of 3-pyridylacetonitrile (23 g) in tetrahydrofuran (75 ml) was added dropwise to a stirred suspension of sodium amide (8 g) in tetrahydrofuran (175 ml) under a nitrogen atmosphere at 0° C. After complete addition of the solution, the resultant mixture was stirred at 0-10° C. for 1 hour, then cooled to -35° C. and a solution of 2-(bromoethyl)benzene (36 g) in tetrahydrofuran (100 ml) was added dropwise over 30 minutes. The resultant new mixture was stirred between -35° C. to ambient temperature overnight, then quenched with water and neutralized with 10% hydrochloric acid. After the removal of of tetrahydrofuran, the residue was dissolved in methylene chloride and washed with saturated sodium bicarbonate solution. The organic extract was then dried over magnesium sulfate, filtered and evaporated to give an oil. The oil was then distilled to provide 30 g of α-(2-phenylethyl)-3-pyridineacetonitrile, b.p.=170-173° C./0.5 mmHg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05945436
Source datasetuspto-grants-1999_08
ORD IDord-b2c78f12533947d5a59404cbf7a9dd53
Source noteuspto-grants-1999_08