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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595924Generated: November 1, 2026

Ammonium Hydroxide → 4-(6-Aminopyridin-3-yl)-1-methylpyrrolidin-2-one

https://huagongshe.com/reaction/595924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant4-(6-Fluoropyridin-3-yl)-1-methylpyrrolidin-2-oneHCID 118045834—
Product4-(6-Aminopyridin-3-yl)-1-methylpyrrolidin-2-oneHCID 118047020—

Reaction Conditions

Temperature140 °C

Reaction Steps

To 4-(6-fluoropyridin-3-yl)-1-methylpyrrolidin-2-one(100 mg, 0.515 mmol) was added ammonium hydroxide (2 mL, 15.41 mmol). The reaction mixture was heated in heating block at 140° C. for 48h. LC-MS shows 80% product. Reaction mixture was evaporated. Azeotrope with Toluene (x=3) and proceed for next step. LCMS (m/z): 192.2 (MH+), 0.256 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-fe8ab2348b1b4bfca12b64a30f366766
Source noteuspto-grants-2016_01