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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49839Generated: October 26, 2026

Triethylamine → 3-Nitro-n-[1-(4-pyridyl)piperidin-4-ylmethyl]pyridine-2-amine

https://huagongshe.com/reaction/49839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-3-nitropyridineHCID 79613—
Reactant[1-(Pyridin-4-yl)piperidin-4-yl]methanamineHCID 10607746—
SolventEthanolHCID 702—
Product3-Nitro-n-[1-(4-pyridyl)piperidin-4-ylmethyl]pyridine-2-amineHCID 2349775560%

Reaction Steps

A solution of 2-chloro-3-nitropyridine (290 mg, 1.83 mmol), triethylamine (0.26 mL) and 1-(4-pyridyl)-piperidine-4-methylamine (350 mg, 1.83 mmol) in EtOH (10 mL) was heated at reflux. After 17 h, the mixture was concentrated and the residue was purified by chromatography (SiO2, 2 to 4% (2 N NH3 in methanol) in chloroform) yielding 340 mg (60%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710057B2
Source datasetuspto-grants-2004_03
ORD IDord-665127de5f8643a696f7c88b4a06e24c
Source noteuspto-grants-2004_03