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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928270Generated: October 26, 2026

Butylamine → N-Butylpyridin-4-amine

https://huagongshe.com/reaction/928270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButylamineHCID 8007—
Reactant4-ChloropyridineHCID 12288—
SolventWaterHCID 962—
ProductN-Butylpyridin-4-amineHCID 14322667—

Reaction Steps

A solution of 4-chloropyridine (2.0 g, 17.6 mmol), 50% butylamine in water (30 mL) was heated at 150° C. in a sealed tube for 24 h. The reaction mixture was evaporated, partitioned between 0.1 N NaOH and CH2Cl2, dried (Na2SO4) and evaporated. Crystallization in ether/petroleum ether 4:1 afforded 2.4 g of the title product 113 as a white powder (LCMS analysis).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290502B2
Source datasetuspto-grants-2016_03
ORD IDord-5917ff51b54b4b5d833ec8ac28c2bf0e
Source noteuspto-grants-2016_03