Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333775Generated: October 30, 2026

Methyl bromoacetate → {4-[2-(2,4-Dichloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-pyridin-2-yloxy}-acetic acid methyl ester

https://huagongshe.com/reaction/333775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl bromoacetateHCID 60984—
ReactantHCID 57421256HCID 57421256—
SolventTolueneHCID 1140—
Product{4-[2-(2,4-Dichloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-pyridin-2-yloxy}-acetic acid methyl esterHCID 2525460645.1%

Reaction Conditions

Temperature145 °C

Reaction Steps

To a solution of 4-[2-(2,4-dichloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-1H-pyridin-2-one (100 mg) in toluene (5 mL) was added bromoacetic acid methyl ester (50 mg, 0.03 mL) and Ag2CO3 (53 mg) and the mixture was allowed to stir for 3.5 hours at 145° C. The mixture was cooled to room temperature, filtered and the residue was purified by flash chromatography (10 silica gel cartridge, using ethyl acetate/heptane 1:9 as an eluent) to provide the title compound as a colorless oil (54 mg). MS (m/e): 438.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883786B2
Source datasetuspto-grants-2014_11
ORD IDord-46363d09ca1249fab9c2070c0a340437
Source noteuspto-grants-2014_11