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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491399Generated: October 30, 2026

Diethyl Ether → [2-(TRIFLUOROMETHYL)PHENOXY]ACETIC ACID

https://huagongshe.com/reaction/491399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantBromoacetic AcidHCID 6227—
ReactantSodium HydroxideHCID 14798—
Reactant2-TrifluoromethylphenolHCID 67958—
SolventEthanolHCID 702—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
Product[2-(TRIFLUOROMETHYL)PHENOXY]ACETIC ACIDHCID 1676948557.9%

Reaction Conditions

Temperature85 °C

Reaction Steps

A solution of 2-hydroxybenzotrifluoride (3.00 g, TCI) in a mixture of DMF (16.5 ml) and ethanol (1.8 ml) was added with sodium hydroxide (1.5 g, WAKO) and bromoacetic acid (2.6 g, TCI), and the mixture was stirred at 85° C. for 24 hours. The reaction mixture was added with diethyl ether and saturated brine, and successively washed with 1 N aqueous hydrochloric acid and saturated aqueous sodium carbonate. The layer produced between the aqueous layer and oil layer was dried to obtain a crude product of the title compound (Compound No. CA54, 2.36 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531533B2
Source datasetuspto-grants-2009_05
ORD IDord-9811bd549e014f43be60e29d5a6c3a1a
Source noteuspto-grants-2009_05