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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2423853Generated: November 1, 2026

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

https://huagongshe.com/reaction/2423853

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 numberUS07960412B2
Source datasetuspto-grants-2011_06
ORD IDord-84b439cc55284f91a734423e2d420bb2
Source noteuspto-grants-2011_06