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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885265Generated: October 30, 2026

Boron tribromide → 2-(2-Bromo-5-hydroxyphenyl)acetonitrile

https://huagongshe.com/reaction/885265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
Reactant2-(2-Bromo-5-methoxyphenyl)acetonitrileHCID 639666—
SolventDichloromethaneHCID 6344—
Product2-(2-Bromo-5-hydroxyphenyl)acetonitrileHCID 5441920261.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

To (2-bromo-5-methoxy-phenyl)-acetonitrile (2.6 g, 11.5 mmol) in CH2Cl2 (20 mL) at 0° C. under N2 was added boron tribromide (1M in CH2Cl2; 25.4 mL, 25.4 mmol). The mixture was stirred for 15 minutes at 0° C., and at mom temperature overnight. After a work-up with H2O and CH2Cl2, the crude material was purified by silica gel chromatography to give the desired product as a white solid (1.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242145B2
Source datasetuspto-grants-2012_08
ORD IDord-400ec52be88c4c6c905335bd1947448c
Source noteuspto-grants-2012_08