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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564178Generated: October 29, 2026

Sodium Hydroxide → 4-(5-Fluoro-pyridin-2-ylmethoxy)-1-[2-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-ethyl]-1H-pyridin-2-one

https://huagongshe.com/reaction/564178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-(5-Fluoro-pyridin-2-ylmethoxy)-1-{2-[3-(2,2,2-trifluoro-acetyl)-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl]-ethyl}-1H-pyridin-2-oneHCID 86623691—
SolventMethanolHCID 887—
Product4-(5-Fluoro-pyridin-2-ylmethoxy)-1-[2-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-ethyl]-1H-pyridin-2-oneHCID 58042727—

Reaction Steps

To 350 mg (0.72 mmol) 4-(5-fluoro-pyridin-2-ylmethoxy)-1-{2-[3-(2,2,2-trifluoro-acetyl)-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl]-ethyl}-1H-pyridin-2-one (preparation 23.10a) in 10 mL MeOH is added 1.1 mL (1.10 mmol) 1 M aqueous NaOH-solution. The reaction mixture is stirred overnight at RT. After filtration is the residue purified via reverse HPLC chromatography (Waters Xbridge; water (0.3% NH4OH)/acetonitrile (0.3% NH4OH) 95:5 to 5:95).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067590B2
Source datasetuspto-grants-2011_11
ORD IDord-a9734fa2f3a04fdf9ea26330d0067a7a
Source noteuspto-grants-2011_11