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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300704Generated: November 1, 2026

Ammonia → HCID 18374571, compound

https://huagongshe.com/reaction/2300704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 18374574HCID 18374574—
ReactantDichloromethane methanolHCID 21226129—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 18374571HCID 18374571—

Reaction Steps

930 mg of 4-[1-(4-fluorophenyl)-3-(3-hydroxy-3-phenylpropyl)-4-oxo-azetidin-2-yl]-benzonitrile, dissolved in 100 ml of ethanol, are admixed with 4 ml of conc. ammonia and hydrogenated for 20 hours over Raney Ni, at room temperature and a hydrogen pressure of 20 bar. The catalyst is filtered off and the filtrate is concentrated under reduced pressure, giving, after chromatography (SiO2, dichloromethane/methanol=0:1), the product of molecular weight 404.5 (C25H25FN2O2); MS (DCl+): 405 (M+H+), 387 (M+H+−H2O).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498156B2
Source datasetuspto-grants-2002_12
ORD IDord-6c4a562aa938496791f6802e67b0dfed
Source noteuspto-grants-2002_12