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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389265Generated: October 30, 2026

Acetic Acid → (2-Chloro-5-methyl-pyridin-3-ylmethyl)-ethyl-amine

https://huagongshe.com/reaction/389265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthylamineHCID 6341—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant2-Chloro-5-methylpyridine-3-carbaldehydeHCID 9834018—
SolventMethanolHCID 887—
Product(2-Chloro-5-methyl-pyridin-3-ylmethyl)-ethyl-amineHCID 58579979—

Reaction Steps

2-Chloro-5-methyl-pyridine-3-carbaldehyde (0.22 g, 1.41 mmol), ethylamine (2M in THF; 1.06 mL, 2.12 mmol), and sodium cyanoborohydride (0.133 g, 2.12 mmol) were combined in MeOH (2.52 mL). Acetic acid (0.12 mL, 2.12 mmol) was added, and the reaction was stirred at room temperature for 1 hour. The mixture was concentrated, and the residue was dissolved in CH2Cl2, washed with saturated aqueous NaHCO3, concentrated, and purified by silica gel chromatography (0-10% MeOH in CH2Cl2) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08378107B2
Source datasetuspto-grants-2013_02
ORD IDord-77df177e3b63493e8d4777d41fe8cd97
Source noteuspto-grants-2013_02