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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674689Generated: November 1, 2026

Triethylamine → (R)-2-(2-chloro-5-iodopyrimidine-4-ylamino)propan-1-ol

https://huagongshe.com/reaction/1674689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(R)-(-)-2-Amino-1-propanolHCID 80308—
Reactant2,4-Dichloro-5-iodopyrimidineHCID 263438—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product(R)-2-(2-chloro-5-iodopyrimidine-4-ylamino)propan-1-olHCID 5955086588%

Reaction Steps

To a solution of 2,4-dichloro-5-iodopyrimidine (3.0 g; 10.9 mol) in acetonitrile (35 mL) was added triethylamine (1.32 g, 1.82 mL, 13.1 mmol), followed by (R)-2-aminopropanol (0.88 g, 11.8 mmol). The mixture was stirred at room temperature for 24 h and was then diluted with ethyl acetate, followed by extraction with brine, 10% aqueous citric acid, and aqueous sodium bicarbonate. After drying over sodium sulfate, the solvent was evaporated and the residue was purified by column chromatography to give the title compound (3.0 g, 88% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003655B2
Source datasetuspto-grants-2011_08
ORD IDord-a2f7b847b01944e98b7c63f90e4ac47a
Source noteuspto-grants-2011_08