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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 470627Generated: October 25, 2026

Hydroxyamine hydrochloride → HCID 178510845, compound

https://huagongshe.com/reaction/470627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-Benzylpiperidine-4-acetonitrileHCID 562499—
ReactantSodiumHCID 5360545—
SolventMethanolHCID 887—
ProductHCID 178510845HCID 178510845—

Reaction Conditions

Temperature75 °C

Reaction Steps

Sodium metal (0.8 g, 34.78 mmol) was dissolved in dry methanol (10 mL) at 0-10° C. and this solution was added slowly into a suspension of hydroxylamine hydrochloride (2.43 g, 34.96 mmol) in methanol (10 mL) at room temperature. The reaction mixture was stirred for 10 min until a clear solution was obtained, 2-(1-Benzylpiperidin-4-yl)acetonitrile (compound of Example 27; 3 g, 13.99 mmol) in dry methanol (20 mL) was added into the resulting reaction mixture and heated at 75° C. for 13 h. The solvent was evaporated at 50° C. to 55° C. and the crude product obtained was purified by column chromatography (silica gel, chloroform-methanol) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629277B2
Source datasetuspto-grants-2014_01
ORD IDord-798425f4702045289f068de3a3155a8c
Source noteuspto-grants-2014_01