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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771706Generated: November 2, 2026

Sodium Hydroxide → 2-[2,4-Difluoro-3-[[5-(3-fluorophenyl)-2,3-dimethyl-phenyl]methylamino]phenoxy]acetic acid

https://huagongshe.com/reaction/1771706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantEhyl 2-[2,4-difluoro-3-[[5-(3-fluorophenyl)-2,3-dimethyl-phenyl]methylamino]phenoxy]acetateHCID 89443866—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product2-[2,4-Difluoro-3-[[5-(3-fluorophenyl)-2,3-dimethyl-phenyl]methylamino]phenoxy]acetic acidHCID 8944423199.9%

Reaction Steps

To a stirred solution of ethyl 2-[2,4-difluoro-3-[[5-(3-fluorophenyl)-2,3-dimethyl-phenyl]methylamino]phenoxy]acetate (120 mg, 0.27 mmol, 1.0 eq.) in a mixture of THF (5 mL) and MeOH (5 mL) at room temperature was added NaOH (2M aqueous solution, 5 mL, 10 mmol). The reaction was stirred at room temperature for 3 h. The reaction was then diluted with EtOAc and the aqueous layer was extracted with EtOAc. The combined organic extracts were washed with water and brine, dried (Na2SO4) filtered and evaporated in vacuo to give the title compound as a gummy solid (112 mg, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249085B2
Source datasetuspto-grants-2016_02
ORD IDord-3fa9bb44adf34269bfa36d8e237e98a3
Source noteuspto-grants-2016_02