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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666484Generated: October 30, 2026

Water → 2-(3-Bromophenoxy)-5-(trifluoromethyl)pyridine

https://huagongshe.com/reaction/1666484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromophenolHCID 11563—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
Product2-(3-Bromophenoxy)-5-(trifluoromethyl)pyridineHCID 89450996.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 3-bromophenol (5 g, 27.54 mmol) and 2-chloro-5-(trifluoromethyl)pyridine (4.52 g, 26.16 mmol) in DMF (30 mL) was added K2CO3 and the mixture was refluxed at 110° C. overnight. Distilled water (30 mL) and diethyl ether (30 mL) were added and the mixture was stirred for 30 min. The ether layer was dried over Na2SO4 and concentrated to give pure pure title compound (8.0 g). 1H NMR (500 MHz, CDCl3): δ 7.0 (d, 1H, J=10 Hz), 7.1 (d, 1H, J=1.5 Hz), 7.2-7.3 (m, 2H), 7.4 (d, 1H, J=8 Hz), 7.9 (m, 1H), 8.4 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044052B2
Source datasetuspto-grants-2011_10
ORD IDord-569cf1d0650843c7b11f5a3d1ac0d837
Source noteuspto-grants-2011_10