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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075676Generated: November 1, 2026

Hydroxyamine hydrochloride → 4-{3-[2-Amino-4-(4-fluoro-phenyl)-quinolin-7-ylsulfanyl]-phenyl}-tetrahydro-pyran-4-carbonitrile

https://huagongshe.com/reaction/2075676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantPotassium AcetateHCID 517044—
Reactant4-{3-[2-(Benzhydrylidene-amino)-4-(4-fluoro-phenyl)-quinolin-7-ylsulfanyl]-phenyl}-tetrahydro-pyran-4-carbonitrileHCID 86613828—
SolventMethanolHCID 887—
Product4-{3-[2-Amino-4-(4-fluoro-phenyl)-quinolin-7-ylsulfanyl]-phenyl}-tetrahydro-pyran-4-carbonitrileHCID 67090711—

Reaction Steps

3d (300 mg, 0.48 mmol), hydroxylamine hydrochloride (67 mg, 0.97 mmol), and potassium acetate (92 mg, 0.97 mmol) was dissolved in MeOH (10 mL) and stirred overnight at room temperature. The reaction was concentrated and purified by silica gel chromatography (30% EtOAc in hexanes) to obtain the desired product, 3e.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919621B2
Source datasetuspto-grants-2011_04
ORD IDord-4854c5b9dc39445192c0f643efdcd576
Source noteuspto-grants-2011_04