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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771718Generated: November 4, 2026

Water → HCID 89443595, compound

https://huagongshe.com/reaction/1771718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 89443820HCID 89443820—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89443595HCID 8944359525%

Reaction Conditions

Temperature40 °C

Reaction Steps

Ethyl 2-[3-[[3-cyano-5-(3-fluorophenyl)phenyl]methylamino]-2,4-difluoro-phenoxy]acetate (300 mg, 0.68 mmol, 1.0 eq) was dissolved in THF (20 mL). Water (10 mL) and LiOH.H2O (110 mg, 2.7 mmol, 4 eq) were added and the solution heated at 40° C. overnight. The THF was removed in vacuo and the aqueous phase acidified to pH 6 by addition of diluted HCl. The precipitate that formed was collected by filtration, washed with water and dried to give the title compound as a white solid (70 mg, 25%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249085B2
Source datasetuspto-grants-2016_02
ORD IDord-df1578778fa346a9b2c823d427777f0b
Source noteuspto-grants-2016_02