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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950283Generated: October 30, 2026

Water → 5-{4-Hydroxy-2-[4-(2-piperidin-1-ylethoxy)phenylamino]phenyl}indan-1-one oxime

https://huagongshe.com/reaction/1950283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantHydroxylamine HClHCID 21645—
Reactant5-{4-Hydroxy-2-[4-(2-piperidin-1-ylethoxy)phenylamino]phenyl}indan-1-oneHCID 23087243—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product5-{4-Hydroxy-2-[4-(2-piperidin-1-ylethoxy)phenylamino]phenyl}indan-1-one oximeHCID 13638511320.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 5-{4-hydroxy-2-[4-(2-piperidin-1-ylethoxy)phenylamino]phenyl}indan-1-one (28 mg) in ethanol (1 ml) and tetrahydrofuran (0.2 ml) were sequentially added hydroxylammonium chloride (43 mg) and pyridine (0.2 ml), and the solution was stirred overnight at 60° C. Water was added thereto followed by stirring, the solution was extracted with ethyl acetate, then sequentially washed with water and brine, and the solvent was evaporated in vacuo. The residue was purified by NH silica gel column chromatography (ethyl acetate-methanol system) to provide the title compound (6 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399520B2
Source datasetuspto-grants-2013_03
ORD IDord-4f207b3c58ba4cb9ad3a49d8dd28cbc7
Source noteuspto-grants-2013_03