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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874071Generated: October 29, 2026

(S)-3-(5-(1-methylpyrrolidin-2-yl)pyridin-3-yl)propanenitrile → (S)-3-(5-(1-methylpyrrolidin-2-yl)pyridin-3-yl)propan-1-amine

https://huagongshe.com/reaction/874071

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-3-(5-(1-methylpyrrolidin-2-yl)pyridin-3-yl)propanenitrileHCID 86659933—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventAmmoniaHCID 222—
SolventMethanolHCID 887—
Product(S)-3-(5-(1-methylpyrrolidin-2-yl)pyridin-3-yl)propan-1-amineHCID 5467547588.4%

Reaction Steps

(S)-3-(5-(1-Methylpyrrolidin-2-yl)pyridin-3-yl)propanenitrile (preparation 3) (140 mg, 0.65 mmol) and Raney nickel (50 mg) in 20% ammonia in MeOH (50 mL) were stirred under 50 psi hydrogen at 50° C. for 4 hours. The reaction mixture was filtered through Celite then the solvent evaporated. The crude product was purified by flash chromatography (7% [20% ammonia in MeOH] in DCM) to give the title compound as a pale yellow oil (126 mg, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08980276B2
Source datasetuspto-grants-2015_03
ORD IDord-6285b9c1f8be41ce9bcf0121d2b104c1
Source noteuspto-grants-2015_03