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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 361402Generated: October 25, 2026

Ammonia → HCID 11437128, compound

https://huagongshe.com/reaction/361402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-Benzyl-4-piperidoneHCID 19220—
Reactant1-Methyl-3,5-dinitro-1H-pyridin-2-oneHCID 3621236—
SolventMethanolHCID 887—
ProductHCID 11437128HCID 1143712849.7%

Reaction Steps

A mixture of 1-methyl-3,5-dinitro-2-pyridone (1.2 g, 6.0 mmol), 1-benzyl-4-piperidone (1.12 g, 5.9 mmol) and ammonia solution in methanol (2.0M, 60 mL) was refluxed for 3 h. The solvent was removed in vacuo and the residue was dissolved in ethyl acetate. The soluble portion was flash chromatographed over silica gel (eluent: 90:1 v/v ethyl acetate-hexane) to give a yellow solid (0.79 g, 49.7% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05866579
Source datasetuspto-grants-1999_02
ORD IDord-de0c28b668dc465eb582067e2389b00d
Source noteuspto-grants-1999_02