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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Hydroxylamine HCl | HCID 21645 | — |
| Reactant | 5-{4-Hydroxy-2-[4-(2-piperidin-1-ylethoxy)phenylamino]phenyl}indan-1-one | HCID 23087243 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-{4-Hydroxy-2-[4-(2-piperidin-1-ylethoxy)phenylamino]phenyl}indan-1-one oxime | HCID 136385113 | 20.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08399520B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-4f207b3c58ba4cb9ad3a49d8dd28cbc7 |
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| Source note | uspto-grants-2013_03 |
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