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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771691Generated: November 1, 2026

Sodium Hydroxide → HCID 89444254, compound

https://huagongshe.com/reaction/1771691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 89444218HCID 89444218—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89444254HCID 8944425480.2%

Reaction Steps

To a solution of ethyl 2-[3-[[2,6-difluoro-3-(3-fluorophenyl)phenyl]methylamino]-2,4-difluoro-phenoxy]acetate (240 mg, 0.53 mmol, 1.0 eq) in THF (10 mL) was added a solution of aqueous NaOH (1M aqueous solution, 5 mL, 5 mmol, 9.4 eq). The reaction mixture was stirred at room temperature for 3 h. The organic solvent was removed in vacuo and the residue diluted with water and adjusted to pH 5-6 by addition of diluted HCl. The precipitate that formed was collected by filtration, washed with water and dried in vacuo to give the title compound as a solid (180 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249085B2
Source datasetuspto-grants-2016_02
ORD IDord-e4f08464cc8d4d60863f53e7a04c6358
Source noteuspto-grants-2016_02